1959320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 64

約数和(自身を含む): 4955040

約数和(自身を除く): 2995720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 73, 88, 110, 122, 146, 220, 244, 292, 305, 365, 440, 488, 584, 610, 671, 730, 803, 1220, 1342, 1460, 1606, 2440, 2684, 2920, 3212, 3355, 4015, 4453, 5368, 6424, 6710, 8030, 8906, 13420, 16060, 17812, 22265, 26840, 32120, 35624, 44530, 48983, 89060, 97966, 178120, 195932, 244915, 391864, 489830, 979660, 1959320]

約数ペア:

[(1, 1959320), (2, 979660), (4, 489830), (5, 391864), (8, 244915), (10, 195932), (11, 178120), (20, 97966), (22, 89060), (40, 48983), (44, 44530), (55, 35624), (61, 32120), (73, 26840), (88, 22265), (110, 17812), (122, 16060), (146, 13420), (220, 8906), (244, 8030), (292, 6710), (305, 6424), (365, 5368), (440, 4453), (488, 4015), (584, 3355), (610, 3212), (671, 2920), (730, 2684), (803, 2440), (1220, 1606), (1342, 1460)]