2017331860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{39821}}^1$

素因数の和:39996

約数の個数: 48

約数和(自身を含む): 4515814800

約数和(自身を除く): 2498482940

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 149, 170, 298, 340, 596, 745, 1490, 2533, 2980, 5066, 10132, 12665, 25330, 39821, 50660, 79642, 159284, 199105, 398210, 676957, 796420, 1353914, 2707828, 3384785, 5933329, 6769570, 11866658, 13539140, 23733316, 29666645, 59333290, 100866593, 118666580, 201733186, 403466372, 504332965, 1008665930, 2017331860]

約数ペア:

[(1, 2017331860), (2, 1008665930), (4, 504332965), (5, 403466372), (10, 201733186), (17, 118666580), (20, 100866593), (34, 59333290), (68, 29666645), (85, 23733316), (149, 13539140), (170, 11866658), (298, 6769570), (340, 5933329), (596, 3384785), (745, 2707828), (1490, 1353914), (2533, 796420), (2980, 676957), (5066, 398210), (10132, 199105), (12665, 159284), (25330, 79642), (39821, 50660)]