22878680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 58892400

約数和(自身を除く): 36013720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 121, 145, 163, 220, 232, 242, 290, 319, 326, 440, 484, 580, 605, 638, 652, 815, 968, 1160, 1210, 1276, 1304, 1595, 1630, 1793, 2420, 2552, 3190, 3260, 3509, 3586, 4727, 4840, 6380, 6520, 7018, 7172, 8965, 9454, 12760, 14036, 14344, 17545, 17930, 18908, 19723, 23635, 28072, 35090, 35860, 37816, 39446, 47270, 51997, 70180, 71720, 78892, 94540, 98615, 103994, 140360, 157784, 189080, 197230, 207988, 259985, 394460, 415976, 519970, 571967, 788920, 1039940, 1143934, 2079880, 2287868, 2859835, 4575736, 5719670, 11439340, 22878680]

約数ペア:

[(1, 22878680), (2, 11439340), (4, 5719670), (5, 4575736), (8, 2859835), (10, 2287868), (11, 2079880), (20, 1143934), (22, 1039940), (29, 788920), (40, 571967), (44, 519970), (55, 415976), (58, 394460), (88, 259985), (110, 207988), (116, 197230), (121, 189080), (145, 157784), (163, 140360), (220, 103994), (232, 98615), (242, 94540), (290, 78892), (319, 71720), (326, 70180), (440, 51997), (484, 47270), (580, 39446), (605, 37816), (638, 35860), (652, 35090), (815, 28072), (968, 23635), (1160, 19723), (1210, 18908), (1276, 17930), (1304, 17545), (1595, 14344), (1630, 14036), (1793, 12760), (2420, 9454), (2552, 8965), (3190, 7172), (3260, 7018), (3509, 6520), (3586, 6380), (4727, 4840)]