440061700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{2027}}^1$

素因数の和:2221

約数の個数: 72

約数和(自身を含む): 1035058752

約数和(自身を除く): 594997052

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 167, 260, 325, 334, 650, 668, 835, 1300, 1670, 2027, 2171, 3340, 4054, 4175, 4342, 8108, 8350, 8684, 10135, 10855, 16700, 20270, 21710, 26351, 40540, 43420, 50675, 52702, 54275, 101350, 105404, 108550, 131755, 202700, 217100, 263510, 338509, 527020, 658775, 677018, 1317550, 1354036, 1692545, 2635100, 3385090, 4400617, 6770180, 8462725, 8801234, 16925450, 17602468, 22003085, 33850900, 44006170, 88012340, 110015425, 220030850, 440061700]

約数ペア:

[(1, 440061700), (2, 220030850), (4, 110015425), (5, 88012340), (10, 44006170), (13, 33850900), (20, 22003085), (25, 17602468), (26, 16925450), (50, 8801234), (52, 8462725), (65, 6770180), (100, 4400617), (130, 3385090), (167, 2635100), (260, 1692545), (325, 1354036), (334, 1317550), (650, 677018), (668, 658775), (835, 527020), (1300, 338509), (1670, 263510), (2027, 217100), (2171, 202700), (3340, 131755), (4054, 108550), (4175, 105404), (4342, 101350), (8108, 54275), (8350, 52702), (8684, 50675), (10135, 43420), (10855, 40540), (16700, 26351), (20270, 21710)]