8995060

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 19654992

約数和(自身を除く): 10659932

約数列:

[1, 2, 4, 5, 10, 20, 61, 73, 101, 122, 146, 202, 244, 292, 305, 365, 404, 505, 610, 730, 1010, 1220, 1460, 2020, 4453, 6161, 7373, 8906, 12322, 14746, 17812, 22265, 24644, 29492, 30805, 36865, 44530, 61610, 73730, 89060, 123220, 147460, 449753, 899506, 1799012, 2248765, 4497530, 8995060]

約数ペア:

[(1, 8995060), (2, 4497530), (4, 2248765), (5, 1799012), (10, 899506), (20, 449753), (61, 147460), (73, 123220), (101, 89060), (122, 73730), (146, 61610), (202, 44530), (244, 36865), (292, 30805), (305, 29492), (365, 24644), (404, 22265), (505, 17812), (610, 14746), (730, 12322), (1010, 8906), (1220, 7373), (1460, 6161), (2020, 4453)]