917303920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{6733}}^1$

素因数の和:6890

約数の個数: 80

約数和(自身を含む): 2314664352

約数和(自身を除く): 1397360432

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 131, 208, 260, 262, 520, 524, 655, 1040, 1048, 1310, 1703, 2096, 2620, 3406, 5240, 6733, 6812, 8515, 10480, 13466, 13624, 17030, 26932, 27248, 33665, 34060, 53864, 67330, 68120, 87529, 107728, 134660, 136240, 175058, 269320, 350116, 437645, 538640, 700232, 875290, 882023, 1400464, 1750580, 1764046, 3501160, 3528092, 4410115, 7002320, 7056184, 8820230, 11466299, 14112368, 17640460, 22932598, 35280920, 45865196, 57331495, 70561840, 91730392, 114662990, 183460784, 229325980, 458651960, 917303920]

約数ペア:

[(1, 917303920), (2, 458651960), (4, 229325980), (5, 183460784), (8, 114662990), (10, 91730392), (13, 70561840), (16, 57331495), (20, 45865196), (26, 35280920), (40, 22932598), (52, 17640460), (65, 14112368), (80, 11466299), (104, 8820230), (130, 7056184), (131, 7002320), (208, 4410115), (260, 3528092), (262, 3501160), (520, 1764046), (524, 1750580), (655, 1400464), (1040, 882023), (1048, 875290), (1310, 700232), (1703, 538640), (2096, 437645), (2620, 350116), (3406, 269320), (5240, 175058), (6733, 136240), (6812, 134660), (8515, 107728), (10480, 87529), (13466, 68120), (13624, 67330), (17030, 53864), (26932, 34060), (27248, 33665)]