16917460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{811}}^1$

素因数の和:976

約数の個数: 48

約数和(自身を含む): 40924800

約数和(自身を除く): 24007340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 811, 1043, 1490, 1622, 2086, 2980, 3244, 4055, 4172, 5215, 5677, 8110, 10430, 11354, 16220, 20860, 22708, 28385, 56770, 113540, 120839, 241678, 483356, 604195, 845873, 1208390, 1691746, 2416780, 3383492, 4229365, 8458730, 16917460]

約数ペア:

[(1, 16917460), (2, 8458730), (4, 4229365), (5, 3383492), (7, 2416780), (10, 1691746), (14, 1208390), (20, 845873), (28, 604195), (35, 483356), (70, 241678), (140, 120839), (149, 113540), (298, 56770), (596, 28385), (745, 22708), (811, 20860), (1043, 16220), (1490, 11354), (1622, 10430), (2086, 8110), (2980, 5677), (3244, 5215), (4055, 4172)]