39951700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:433

約数の個数: 72

約数和(自身を含む): 93369024

約数和(自身を除く): 53417324

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 71, 85, 100, 142, 170, 284, 331, 340, 355, 425, 662, 710, 850, 1207, 1324, 1420, 1655, 1700, 1775, 2414, 3310, 3550, 4828, 5627, 6035, 6620, 7100, 8275, 11254, 12070, 16550, 22508, 23501, 24140, 28135, 30175, 33100, 47002, 56270, 60350, 94004, 112540, 117505, 120700, 140675, 235010, 281350, 399517, 470020, 562700, 587525, 799034, 1175050, 1598068, 1997585, 2350100, 3995170, 7990340, 9987925, 19975850, 39951700]

約数ペア:

[(1, 39951700), (2, 19975850), (4, 9987925), (5, 7990340), (10, 3995170), (17, 2350100), (20, 1997585), (25, 1598068), (34, 1175050), (50, 799034), (68, 587525), (71, 562700), (85, 470020), (100, 399517), (142, 281350), (170, 235010), (284, 140675), (331, 120700), (340, 117505), (355, 112540), (425, 94004), (662, 60350), (710, 56270), (850, 47002), (1207, 33100), (1324, 30175), (1420, 28135), (1655, 24140), (1700, 23501), (1775, 22508), (2414, 16550), (3310, 12070), (3550, 11254), (4828, 8275), (5627, 7100), (6035, 6620)]