48728020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3631}}^1$

素因数の和:3712

約数の個数: 48

約数和(自身を含む): 113492736

約数和(自身を除く): 64764716

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3355, 3631, 6710, 7262, 13420, 14524, 18155, 36310, 39941, 72620, 79882, 159764, 199705, 221491, 399410, 442982, 798820, 885964, 1107455, 2214910, 2436401, 4429820, 4872802, 9745604, 12182005, 24364010, 48728020]

約数ペア:

[(1, 48728020), (2, 24364010), (4, 12182005), (5, 9745604), (10, 4872802), (11, 4429820), (20, 2436401), (22, 2214910), (44, 1107455), (55, 885964), (61, 798820), (110, 442982), (122, 399410), (220, 221491), (244, 199705), (305, 159764), (610, 79882), (671, 72620), (1220, 39941), (1342, 36310), (2684, 18155), (3355, 14524), (3631, 13420), (6710, 7262)]