492022760

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1\times {\mathrm{389}}^1$

素因数の和:810

約数の個数: 64

約数和(自身を含む): 1124323200

約数和(自身を除く): 632300440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 307, 389, 412, 515, 614, 778, 824, 1030, 1228, 1535, 1556, 1945, 2060, 2456, 3070, 3112, 3890, 4120, 6140, 7780, 12280, 15560, 31621, 40067, 63242, 80134, 119423, 126484, 158105, 160268, 200335, 238846, 252968, 316210, 320536, 400670, 477692, 597115, 632420, 801340, 955384, 1194230, 1264840, 1602680, 2388460, 4776920, 12300569, 24601138, 49202276, 61502845, 98404552, 123005690, 246011380, 492022760]

約数ペア:

[(1, 492022760), (2, 246011380), (4, 123005690), (5, 98404552), (8, 61502845), (10, 49202276), (20, 24601138), (40, 12300569), (103, 4776920), (206, 2388460), (307, 1602680), (389, 1264840), (412, 1194230), (515, 955384), (614, 801340), (778, 632420), (824, 597115), (1030, 477692), (1228, 400670), (1535, 320536), (1556, 316210), (1945, 252968), (2060, 238846), (2456, 200335), (3070, 160268), (3112, 158105), (3890, 126484), (4120, 119423), (6140, 80134), (7780, 63242), (12280, 40067), (15560, 31621)]