2109132430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{15569}}^1$

素因数の和:15649

約数の個数: 64

約数和(自身を含む): 4304793600

約数和(自身を除く): 2195661170

約数列:

[1, 2, 5, 10, 19, 23, 31, 38, 46, 62, 95, 115, 155, 190, 230, 310, 437, 589, 713, 874, 1178, 1426, 2185, 2945, 3565, 4370, 5890, 7130, 13547, 15569, 27094, 31138, 67735, 77845, 135470, 155690, 295811, 358087, 482639, 591622, 716174, 965278, 1479055, 1790435, 2413195, 2958110, 3580870, 4826390, 6803653, 9170141, 11100697, 13607306, 18340282, 22201394, 34018265, 45850705, 55503485, 68036530, 91701410, 111006970, 210913243, 421826486, 1054566215, 2109132430]

約数ペア:

[(1, 2109132430), (2, 1054566215), (5, 421826486), (10, 210913243), (19, 111006970), (23, 91701410), (31, 68036530), (38, 55503485), (46, 45850705), (62, 34018265), (95, 22201394), (115, 18340282), (155, 13607306), (190, 11100697), (230, 9170141), (310, 6803653), (437, 4826390), (589, 3580870), (713, 2958110), (874, 2413195), (1178, 1790435), (1426, 1479055), (2185, 965278), (2945, 716174), (3565, 591622), (4370, 482639), (5890, 358087), (7130, 295811), (13547, 155690), (15569, 135470), (27094, 77845), (31138, 67735)]