948740

素因数分解:

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

素因数の和:152

約数の個数: 48

約数和(自身を含む): 2222640

約数和(自身を除く): 1273900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 89, 130, 164, 178, 205, 260, 356, 410, 445, 533, 820, 890, 1066, 1157, 1780, 2132, 2314, 2665, 3649, 4628, 5330, 5785, 7298, 10660, 11570, 14596, 18245, 23140, 36490, 47437, 72980, 94874, 189748, 237185, 474370, 948740]

約数ペア:

[(1, 948740), (2, 474370), (4, 237185), (5, 189748), (10, 94874), (13, 72980), (20, 47437), (26, 36490), (41, 23140), (52, 18245), (65, 14596), (82, 11570), (89, 10660), (130, 7298), (164, 5785), (178, 5330), (205, 4628), (260, 3649), (356, 2665), (410, 2314), (445, 2132), (533, 1780), (820, 1157), (890, 1066)]