426402520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{14951}}^1$

素因数の和:15016

約数の個数: 64

約数和(自身を含む): 1033482240

約数和(自身を除く): 607079720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 460, 620, 713, 920, 1240, 1426, 2852, 3565, 5704, 7130, 14260, 14951, 28520, 29902, 59804, 74755, 119608, 149510, 299020, 343873, 463481, 598040, 687746, 926962, 1375492, 1719365, 1853924, 2317405, 2750984, 3438730, 3707848, 4634810, 6877460, 9269620, 10660063, 13754920, 18539240, 21320126, 42640252, 53300315, 85280504, 106600630, 213201260, 426402520]

約数ペア:

[(1, 426402520), (2, 213201260), (4, 106600630), (5, 85280504), (8, 53300315), (10, 42640252), (20, 21320126), (23, 18539240), (31, 13754920), (40, 10660063), (46, 9269620), (62, 6877460), (92, 4634810), (115, 3707848), (124, 3438730), (155, 2750984), (184, 2317405), (230, 1853924), (248, 1719365), (310, 1375492), (460, 926962), (620, 687746), (713, 598040), (920, 463481), (1240, 343873), (1426, 299020), (2852, 149510), (3565, 119608), (5704, 74755), (7130, 59804), (14260, 29902), (14951, 28520)]