4920520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 12363840

約数和(自身を除く): 7443320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 110, 211, 212, 220, 265, 422, 424, 440, 530, 583, 844, 1055, 1060, 1166, 1688, 2110, 2120, 2321, 2332, 2915, 4220, 4642, 4664, 5830, 8440, 9284, 11183, 11605, 11660, 18568, 22366, 23210, 23320, 44732, 46420, 55915, 89464, 92840, 111830, 123013, 223660, 246026, 447320, 492052, 615065, 984104, 1230130, 2460260, 4920520]

約数ペア:

[(1, 4920520), (2, 2460260), (4, 1230130), (5, 984104), (8, 615065), (10, 492052), (11, 447320), (20, 246026), (22, 223660), (40, 123013), (44, 111830), (53, 92840), (55, 89464), (88, 55915), (106, 46420), (110, 44732), (211, 23320), (212, 23210), (220, 22366), (265, 18568), (422, 11660), (424, 11605), (440, 11183), (530, 9284), (583, 8440), (844, 5830), (1055, 4664), (1060, 4642), (1166, 4220), (1688, 2915), (2110, 2332), (2120, 2321)]