102109540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{647}}^1$

素因数の和:1276

約数の個数: 48

約数和(自身を含む): 231662592

約数和(自身を除く): 129553052

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 607, 647, 1214, 1294, 2428, 2588, 3035, 3235, 6070, 6470, 7891, 8411, 12140, 12940, 15782, 16822, 31564, 33644, 39455, 42055, 78910, 84110, 157820, 168220, 392729, 785458, 1570916, 1963645, 3927290, 5105477, 7854580, 10210954, 20421908, 25527385, 51054770, 102109540]

約数ペア:

[(1, 102109540), (2, 51054770), (4, 25527385), (5, 20421908), (10, 10210954), (13, 7854580), (20, 5105477), (26, 3927290), (52, 1963645), (65, 1570916), (130, 785458), (260, 392729), (607, 168220), (647, 157820), (1214, 84110), (1294, 78910), (2428, 42055), (2588, 39455), (3035, 33644), (3235, 31564), (6070, 16822), (6470, 15782), (7891, 12940), (8411, 12140)]