2650933390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:590

約数の個数: 128

約数和(自身を含む): 5922201600

約数和(自身を除く): 3271268210

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 67, 70, 71, 95, 133, 134, 142, 190, 266, 335, 355, 419, 469, 497, 665, 670, 710, 838, 938, 994, 1273, 1330, 1349, 2095, 2345, 2485, 2546, 2698, 2933, 4190, 4690, 4757, 4970, 5866, 6365, 6745, 7961, 8911, 9443, 9514, 12730, 13490, 14665, 15922, 17822, 18886, 23785, 28073, 29330, 29749, 33299, 39805, 44555, 47215, 47570, 55727, 56146, 59498, 66598, 79610, 89110, 90383, 94430, 111454, 140365, 148745, 166495, 180766, 196511, 208243, 278635, 280730, 297490, 332990, 393022, 416486, 451915, 533387, 557270, 565231, 632681, 903830, 982555, 1041215, 1066774, 1130462, 1265362, 1965110, 1993183, 2082430, 2666935, 2826155, 3163405, 3733709, 3956617, 3986366, 5333870, 5652310, 6326810, 7467418, 7913234, 9965915, 13952281, 18668545, 19783085, 19931830, 27904562, 37337090, 37870477, 39566170, 69761405, 75740954, 139522810, 189352385, 265093339, 378704770, 530186678, 1325466695, 2650933390]

約数ペア:

[(1, 2650933390), (2, 1325466695), (5, 530186678), (7, 378704770), (10, 265093339), (14, 189352385), (19, 139522810), (35, 75740954), (38, 69761405), (67, 39566170), (70, 37870477), (71, 37337090), (95, 27904562), (133, 19931830), (134, 19783085), (142, 18668545), (190, 13952281), (266, 9965915), (335, 7913234), (355, 7467418), (419, 6326810), (469, 5652310), (497, 5333870), (665, 3986366), (670, 3956617), (710, 3733709), (838, 3163405), (938, 2826155), (994, 2666935), (1273, 2082430), (1330, 1993183), (1349, 1965110), (2095, 1265362), (2345, 1130462), (2485, 1066774), (2546, 1041215), (2698, 982555), (2933, 903830), (4190, 632681), (4690, 565231), (4757, 557270), (4970, 533387), (5866, 451915), (6365, 416486), (6745, 393022), (7961, 332990), (8911, 297490), (9443, 280730), (9514, 278635), (12730, 208243), (13490, 196511), (14665, 180766), (15922, 166495), (17822, 148745), (18886, 140365), (23785, 111454), (28073, 94430), (29330, 90383), (29749, 89110), (33299, 79610), (39805, 66598), (44555, 59498), (47215, 56146), (47570, 55727)]