17247880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{809}}^1$

素因数の和:874

約数の個数: 64

約数和(自身を含む): 42865200

約数和(自身を除く): 25617320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 809, 820, 1066, 1618, 1640, 2132, 2665, 3236, 4045, 4264, 5330, 6472, 8090, 10517, 10660, 16180, 21034, 21320, 32360, 33169, 42068, 52585, 66338, 84136, 105170, 132676, 165845, 210340, 265352, 331690, 420680, 431197, 663380, 862394, 1326760, 1724788, 2155985, 3449576, 4311970, 8623940, 17247880]

約数ペア:

[(1, 17247880), (2, 8623940), (4, 4311970), (5, 3449576), (8, 2155985), (10, 1724788), (13, 1326760), (20, 862394), (26, 663380), (40, 431197), (41, 420680), (52, 331690), (65, 265352), (82, 210340), (104, 165845), (130, 132676), (164, 105170), (205, 84136), (260, 66338), (328, 52585), (410, 42068), (520, 33169), (533, 32360), (809, 21320), (820, 21034), (1066, 16180), (1618, 10660), (1640, 10517), (2132, 8090), (2665, 6472), (3236, 5330), (4045, 4264)]