23718500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:162

約数の個数: 96

約数和(自身を含む): 57788640

約数和(自身を除く): 34070140

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 41, 50, 52, 65, 82, 89, 100, 125, 130, 164, 178, 205, 250, 260, 325, 356, 410, 445, 500, 533, 650, 820, 890, 1025, 1066, 1157, 1300, 1625, 1780, 2050, 2132, 2225, 2314, 2665, 3250, 3649, 4100, 4450, 4628, 5125, 5330, 5785, 6500, 7298, 8900, 10250, 10660, 11125, 11570, 13325, 14596, 18245, 20500, 22250, 23140, 26650, 28925, 36490, 44500, 47437, 53300, 57850, 66625, 72980, 91225, 94874, 115700, 133250, 144625, 182450, 189748, 237185, 266500, 289250, 364900, 456125, 474370, 578500, 912250, 948740, 1185925, 1824500, 2371850, 4743700, 5929625, 11859250, 23718500]

約数ペア:

[(1, 23718500), (2, 11859250), (4, 5929625), (5, 4743700), (10, 2371850), (13, 1824500), (20, 1185925), (25, 948740), (26, 912250), (41, 578500), (50, 474370), (52, 456125), (65, 364900), (82, 289250), (89, 266500), (100, 237185), (125, 189748), (130, 182450), (164, 144625), (178, 133250), (205, 115700), (250, 94874), (260, 91225), (325, 72980), (356, 66625), (410, 57850), (445, 53300), (500, 47437), (533, 44500), (650, 36490), (820, 28925), (890, 26650), (1025, 23140), (1066, 22250), (1157, 20500), (1300, 18245), (1625, 14596), (1780, 13325), (2050, 11570), (2132, 11125), (2225, 10660), (2314, 10250), (2665, 8900), (3250, 7298), (3649, 6500), (4100, 5785), (4450, 5330), (4628, 5125)]