2455951420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{325723}}^1$

素因数の和:325774

約数の個数: 48

約数和(自身を含む): 5745771360

約数和(自身を除く): 3289819940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 325723, 651446, 1302892, 1628615, 3257230, 4234399, 6514460, 8468798, 9445967, 16937596, 18891934, 21171995, 37783868, 42343990, 47229835, 84687980, 94459670, 122797571, 188919340, 245595142, 491190284, 613987855, 1227975710, 2455951420]

約数ペア:

[(1, 2455951420), (2, 1227975710), (4, 613987855), (5, 491190284), (10, 245595142), (13, 188919340), (20, 122797571), (26, 94459670), (29, 84687980), (52, 47229835), (58, 42343990), (65, 37783868), (116, 21171995), (130, 18891934), (145, 16937596), (260, 9445967), (290, 8468798), (377, 6514460), (580, 4234399), (754, 3257230), (1508, 1628615), (1885, 1302892), (3770, 651446), (7540, 325723)]