4743700

素因数分解:

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

素因数の和:157

約数の個数: 72

約数和(自身を含む): 11483640

約数和(自身を除く): 6739940

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 41, 50, 52, 65, 82, 89, 100, 130, 164, 178, 205, 260, 325, 356, 410, 445, 533, 650, 820, 890, 1025, 1066, 1157, 1300, 1780, 2050, 2132, 2225, 2314, 2665, 3649, 4100, 4450, 4628, 5330, 5785, 7298, 8900, 10660, 11570, 13325, 14596, 18245, 23140, 26650, 28925, 36490, 47437, 53300, 57850, 72980, 91225, 94874, 115700, 182450, 189748, 237185, 364900, 474370, 948740, 1185925, 2371850, 4743700]

約数ペア:

[(1, 4743700), (2, 2371850), (4, 1185925), (5, 948740), (10, 474370), (13, 364900), (20, 237185), (25, 189748), (26, 182450), (41, 115700), (50, 94874), (52, 91225), (65, 72980), (82, 57850), (89, 53300), (100, 47437), (130, 36490), (164, 28925), (178, 26650), (205, 23140), (260, 18245), (325, 14596), (356, 13325), (410, 11570), (445, 10660), (533, 8900), (650, 7298), (820, 5785), (890, 5330), (1025, 4628), (1066, 4450), (1157, 4100), (1300, 3649), (1780, 2665), (2050, 2314), (2132, 2225)]