4007568730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:460

約数の個数: 128

約数和(自身を含む): 8510054400

約数和(自身を除く): 4502485670

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 71, 95, 110, 113, 142, 190, 209, 226, 239, 355, 418, 478, 565, 710, 781, 1045, 1130, 1195, 1243, 1349, 1562, 2090, 2147, 2390, 2486, 2629, 2698, 3905, 4294, 4541, 5258, 6215, 6745, 7810, 8023, 9082, 10735, 12430, 13145, 13490, 14839, 16046, 16969, 21470, 22705, 23617, 26290, 27007, 29678, 33938, 40115, 45410, 47234, 49951, 54014, 74195, 80230, 84845, 88253, 99902, 118085, 135035, 148390, 152437, 169690, 176506, 186659, 236170, 249755, 270070, 297077, 304874, 322411, 373318, 441265, 499510, 513133, 594154, 644822, 762185, 882530, 933295, 1026266, 1485385, 1524370, 1612055, 1676807, 1866590, 1917497, 2565665, 2970770, 3224110, 3353614, 3546521, 3834994, 5131330, 5644463, 7093042, 8384035, 9587485, 11288926, 16768070, 17732605, 19174970, 21092467, 28222315, 35465210, 36432443, 42184934, 56444630, 72864886, 105462335, 182162215, 210924670, 364324430, 400756873, 801513746, 2003784365, 4007568730]

約数ペア:

[(1, 4007568730), (2, 2003784365), (5, 801513746), (10, 400756873), (11, 364324430), (19, 210924670), (22, 182162215), (38, 105462335), (55, 72864886), (71, 56444630), (95, 42184934), (110, 36432443), (113, 35465210), (142, 28222315), (190, 21092467), (209, 19174970), (226, 17732605), (239, 16768070), (355, 11288926), (418, 9587485), (478, 8384035), (565, 7093042), (710, 5644463), (781, 5131330), (1045, 3834994), (1130, 3546521), (1195, 3353614), (1243, 3224110), (1349, 2970770), (1562, 2565665), (2090, 1917497), (2147, 1866590), (2390, 1676807), (2486, 1612055), (2629, 1524370), (2698, 1485385), (3905, 1026266), (4294, 933295), (4541, 882530), (5258, 762185), (6215, 644822), (6745, 594154), (7810, 513133), (8023, 499510), (9082, 441265), (10735, 373318), (12430, 322411), (13145, 304874), (13490, 297077), (14839, 270070), (16046, 249755), (16969, 236170), (21470, 186659), (22705, 176506), (23617, 169690), (26290, 152437), (27007, 148390), (29678, 135035), (33938, 118085), (40115, 99902), (45410, 88253), (47234, 84845), (49951, 80230), (54014, 74195)]