717416020

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{331}}^1\times {\mathrm{353}}^1$

素因数の和:1000

約数の個数: 48

約数和(自身を含む): 1520342208

約数和(自身を除く): 802926188

約数列:

[1, 2, 4, 5, 10, 20, 307, 331, 353, 614, 662, 706, 1228, 1324, 1412, 1535, 1655, 1765, 3070, 3310, 3530, 6140, 6620, 7060, 101617, 108371, 116843, 203234, 216742, 233686, 406468, 433484, 467372, 508085, 541855, 584215, 1016170, 1083710, 1168430, 2032340, 2167420, 2336860, 35870801, 71741602, 143483204, 179354005, 358708010, 717416020]

約数ペア:

[(1, 717416020), (2, 358708010), (4, 179354005), (5, 143483204), (10, 71741602), (20, 35870801), (307, 2336860), (331, 2167420), (353, 2032340), (614, 1168430), (662, 1083710), (706, 1016170), (1228, 584215), (1324, 541855), (1412, 508085), (1535, 467372), (1655, 433484), (1765, 406468), (3070, 233686), (3310, 216742), (3530, 203234), (6140, 116843), (6620, 108371), (7060, 101617)]