788550050

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{1129}}^1$

素因数の和:1431

約数の個数: 48

約数和(自身を含む): 1498583400

約数和(自身を除く): 710033350

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 229, 305, 458, 610, 1129, 1145, 1525, 2258, 2290, 3050, 5645, 5725, 11290, 11450, 13969, 27938, 28225, 56450, 68869, 69845, 137738, 139690, 258541, 344345, 349225, 517082, 688690, 698450, 1292705, 1721725, 2585410, 3443450, 6463525, 12927050, 15771001, 31542002, 78855005, 157710010, 394275025, 788550050]

約数ペア:

[(1, 788550050), (2, 394275025), (5, 157710010), (10, 78855005), (25, 31542002), (50, 15771001), (61, 12927050), (122, 6463525), (229, 3443450), (305, 2585410), (458, 1721725), (610, 1292705), (1129, 698450), (1145, 688690), (1525, 517082), (2258, 349225), (2290, 344345), (3050, 258541), (5645, 139690), (5725, 137738), (11290, 69845), (11450, 68869), (13969, 56450), (27938, 28225)]