979660

素因数分解:

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

素因数の和:154

約数の個数: 48

約数和(自身を含む): 2312352

約数和(自身を除く): 1332692

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 73, 110, 122, 146, 220, 244, 292, 305, 365, 610, 671, 730, 803, 1220, 1342, 1460, 1606, 2684, 3212, 3355, 4015, 4453, 6710, 8030, 8906, 13420, 16060, 17812, 22265, 44530, 48983, 89060, 97966, 195932, 244915, 489830, 979660]

約数ペア:

[(1, 979660), (2, 489830), (4, 244915), (5, 195932), (10, 97966), (11, 89060), (20, 48983), (22, 44530), (44, 22265), (55, 17812), (61, 16060), (73, 13420), (110, 8906), (122, 8030), (146, 6710), (220, 4453), (244, 4015), (292, 3355), (305, 3212), (365, 2684), (610, 1606), (671, 1460), (730, 1342), (803, 1220)]