42199960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{8719}}^1$

素因数の和:8752

約数の個数: 48

約数和(自身を含む): 104378400

約数和(自身を除く): 62178440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 8719, 17438, 34876, 43595, 69752, 87190, 95909, 174380, 191818, 348760, 383636, 479545, 767272, 959090, 1054999, 1918180, 2109998, 3836360, 4219996, 5274995, 8439992, 10549990, 21099980, 42199960]

約数ペア:

[(1, 42199960), (2, 21099980), (4, 10549990), (5, 8439992), (8, 5274995), (10, 4219996), (11, 3836360), (20, 2109998), (22, 1918180), (40, 1054999), (44, 959090), (55, 767272), (88, 479545), (110, 383636), (121, 348760), (220, 191818), (242, 174380), (440, 95909), (484, 87190), (605, 69752), (968, 43595), (1210, 34876), (2420, 17438), (4840, 8719)]