13303918700

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{25969}}^1$

素因数の和:26139

約数の個数: 72

約数和(自身を含む): 29755387200

約数和(自身を除く): 16451468500

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 109, 188, 218, 235, 436, 470, 545, 940, 1090, 1175, 2180, 2350, 2725, 4700, 5123, 5450, 10246, 10900, 20492, 25615, 25969, 51230, 51938, 102460, 103876, 128075, 129845, 256150, 259690, 512300, 519380, 649225, 1220543, 1298450, 2441086, 2596900, 2830621, 4882172, 5661242, 6102715, 11322484, 12205430, 14153105, 24410860, 28306210, 30513575, 56612420, 61027150, 70765525, 122054300, 133039187, 141531050, 266078374, 283062100, 532156748, 665195935, 1330391870, 2660783740, 3325979675, 6651959350, 13303918700]

約数ペア:

[(1, 13303918700), (2, 6651959350), (4, 3325979675), (5, 2660783740), (10, 1330391870), (20, 665195935), (25, 532156748), (47, 283062100), (50, 266078374), (94, 141531050), (100, 133039187), (109, 122054300), (188, 70765525), (218, 61027150), (235, 56612420), (436, 30513575), (470, 28306210), (545, 24410860), (940, 14153105), (1090, 12205430), (1175, 11322484), (2180, 6102715), (2350, 5661242), (2725, 4882172), (4700, 2830621), (5123, 2596900), (5450, 2441086), (10246, 1298450), (10900, 1220543), (20492, 649225), (25615, 519380), (25969, 512300), (51230, 259690), (51938, 256150), (102460, 129845), (103876, 128075)]