11439340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 27483120

約数和(自身を除く): 16043780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 121, 145, 163, 220, 242, 290, 319, 326, 484, 580, 605, 638, 652, 815, 1210, 1276, 1595, 1630, 1793, 2420, 3190, 3260, 3509, 3586, 4727, 6380, 7018, 7172, 8965, 9454, 14036, 17545, 17930, 18908, 19723, 23635, 35090, 35860, 39446, 47270, 51997, 70180, 78892, 94540, 98615, 103994, 197230, 207988, 259985, 394460, 519970, 571967, 1039940, 1143934, 2287868, 2859835, 5719670, 11439340]

約数ペア:

[(1, 11439340), (2, 5719670), (4, 2859835), (5, 2287868), (10, 1143934), (11, 1039940), (20, 571967), (22, 519970), (29, 394460), (44, 259985), (55, 207988), (58, 197230), (110, 103994), (116, 98615), (121, 94540), (145, 78892), (163, 70180), (220, 51997), (242, 47270), (290, 39446), (319, 35860), (326, 35090), (484, 23635), (580, 19723), (605, 18908), (638, 17930), (652, 17545), (815, 14036), (1210, 9454), (1276, 8965), (1595, 7172), (1630, 7018), (1793, 6380), (2420, 4727), (3190, 3586), (3260, 3509)]