53751620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12161}}^1$

素因数の和:12200

約数の個数: 48

約数和(自身を含む): 128722608

約数和(自身を除く): 74970988

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, 12161, 24322, 48644, 60805, 121610, 158093, 206737, 243220, 316186, 413474, 632372, 790465, 826948, 1033685, 1580930, 2067370, 2687581, 3161860, 4134740, 5375162, 10750324, 13437905, 26875810, 53751620]

約数ペア:

[(1, 53751620), (2, 26875810), (4, 13437905), (5, 10750324), (10, 5375162), (13, 4134740), (17, 3161860), (20, 2687581), (26, 2067370), (34, 1580930), (52, 1033685), (65, 826948), (68, 790465), (85, 632372), (130, 413474), (170, 316186), (221, 243220), (260, 206737), (340, 158093), (442, 121610), (884, 60805), (1105, 48644), (2210, 24322), (4420, 12161)]