2460260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 5769792

約数和(自身を除く): 3309532

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 211, 212, 220, 265, 422, 530, 583, 844, 1055, 1060, 1166, 2110, 2321, 2332, 2915, 4220, 4642, 5830, 9284, 11183, 11605, 11660, 22366, 23210, 44732, 46420, 55915, 111830, 123013, 223660, 246026, 492052, 615065, 1230130, 2460260]

約数ペア:

[(1, 2460260), (2, 1230130), (4, 615065), (5, 492052), (10, 246026), (11, 223660), (20, 123013), (22, 111830), (44, 55915), (53, 46420), (55, 44732), (106, 23210), (110, 22366), (211, 11660), (212, 11605), (220, 11183), (265, 9284), (422, 5830), (530, 4642), (583, 4220), (844, 2915), (1055, 2332), (1060, 2321), (1166, 2110)]