2371850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:155

約数の個数: 48

約数和(自身を含む): 4921560

約数和(自身を除く): 2549710

約数列:

[1, 2, 5, 10, 13, 25, 26, 41, 50, 65, 82, 89, 130, 178, 205, 325, 410, 445, 533, 650, 890, 1025, 1066, 1157, 2050, 2225, 2314, 2665, 3649, 4450, 5330, 5785, 7298, 11570, 13325, 18245, 26650, 28925, 36490, 47437, 57850, 91225, 94874, 182450, 237185, 474370, 1185925, 2371850]

約数ペア:

[(1, 2371850), (2, 1185925), (5, 474370), (10, 237185), (13, 182450), (25, 94874), (26, 91225), (41, 57850), (50, 47437), (65, 36490), (82, 28925), (89, 26650), (130, 18245), (178, 13325), (205, 11570), (325, 7298), (410, 5785), (445, 5330), (533, 4450), (650, 3649), (890, 2665), (1025, 2314), (1066, 2225), (1157, 2050)]