89526650

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:419

約数の個数: 48

約数和(自身を含む): 171250200

約数和(自身を除く): 81723550

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 149, 197, 298, 305, 394, 610, 745, 985, 1490, 1525, 1970, 3050, 3725, 4925, 7450, 9089, 9850, 12017, 18178, 24034, 29353, 45445, 58706, 60085, 90890, 120170, 146765, 227225, 293530, 300425, 454450, 600850, 733825, 1467650, 1790533, 3581066, 8952665, 17905330, 44763325, 89526650]

約数ペア:

[(1, 89526650), (2, 44763325), (5, 17905330), (10, 8952665), (25, 3581066), (50, 1790533), (61, 1467650), (122, 733825), (149, 600850), (197, 454450), (298, 300425), (305, 293530), (394, 227225), (610, 146765), (745, 120170), (985, 90890), (1490, 60085), (1525, 58706), (1970, 45445), (3050, 29353), (3725, 24034), (4925, 18178), (7450, 12017), (9089, 9850)]