1237137200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{237911}}^1$

素因数の和:237942

約数の個数: 60

約数和(自身を含む): 3200868048

約数和(自身を除く): 1963730848

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 237911, 475822, 951644, 1189555, 1903288, 2379110, 3092843, 3806576, 4758220, 5947775, 6185686, 9516440, 11895550, 12371372, 15464215, 19032880, 23791100, 24742744, 30928430, 47582200, 49485488, 61856860, 77321075, 95164400, 123713720, 154642150, 247427440, 309284300, 618568600, 1237137200]

約数ペア:

[(1, 1237137200), (2, 618568600), (4, 309284300), (5, 247427440), (8, 154642150), (10, 123713720), (13, 95164400), (16, 77321075), (20, 61856860), (25, 49485488), (26, 47582200), (40, 30928430), (50, 24742744), (52, 23791100), (65, 19032880), (80, 15464215), (100, 12371372), (104, 11895550), (130, 9516440), (200, 6185686), (208, 5947775), (260, 4758220), (325, 3806576), (400, 3092843), (520, 2379110), (650, 1903288), (1040, 1189555), (1300, 951644), (2600, 475822), (5200, 237911)]