401486450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{1427}}^1$

素因数の和:1787

約数の個数: 48

約数和(自身を含む): 793636704

約数和(自身を除く): 392150254

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 331, 425, 662, 850, 1427, 1655, 2854, 3310, 5627, 7135, 8275, 11254, 14270, 16550, 24259, 28135, 35675, 48518, 56270, 71350, 121295, 140675, 242590, 281350, 472337, 606475, 944674, 1212950, 2361685, 4723370, 8029729, 11808425, 16059458, 23616850, 40148645, 80297290, 200743225, 401486450]

約数ペア:

[(1, 401486450), (2, 200743225), (5, 80297290), (10, 40148645), (17, 23616850), (25, 16059458), (34, 11808425), (50, 8029729), (85, 4723370), (170, 2361685), (331, 1212950), (425, 944674), (662, 606475), (850, 472337), (1427, 281350), (1655, 242590), (2854, 140675), (3310, 121295), (5627, 71350), (7135, 56270), (8275, 48518), (11254, 35675), (14270, 28135), (16550, 24259)]