25702270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10159}}^1$

素因数の和:10200

約数の個数: 32

約数和(自身を含む): 52669440

約数和(自身を除く): 26967170

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 10159, 20318, 50795, 101590, 111749, 223498, 233657, 467314, 558745, 1117490, 1168285, 2336570, 2570227, 5140454, 12851135, 25702270]

約数ペア:

[(1, 25702270), (2, 12851135), (5, 5140454), (10, 2570227), (11, 2336570), (22, 1168285), (23, 1117490), (46, 558745), (55, 467314), (110, 233657), (115, 223498), (230, 111749), (253, 101590), (506, 50795), (1265, 20318), (2530, 10159)]