74835020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16931}}^1$

素因数の和:16970

約数の個数: 48

約数和(自身を含む): 179208288

約数和(自身を除く): 104373268

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 16931, 33862, 67724, 84655, 169310, 220103, 287827, 338620, 440206, 575654, 880412, 1100515, 1151308, 1439135, 2201030, 2878270, 3741751, 4402060, 5756540, 7483502, 14967004, 18708755, 37417510, 74835020]

約数ペア:

[(1, 74835020), (2, 37417510), (4, 18708755), (5, 14967004), (10, 7483502), (13, 5756540), (17, 4402060), (20, 3741751), (26, 2878270), (34, 2201030), (52, 1439135), (65, 1151308), (68, 1100515), (85, 880412), (130, 575654), (170, 440206), (221, 338620), (260, 287827), (340, 220103), (442, 169310), (884, 84655), (1105, 67724), (2210, 33862), (4420, 16931)]