13304044940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{89783}}^1$

素因数の和:90062

約数の個数: 48

約数和(自身を含む): 28960727040

約数和(自身を除く): 15656682100

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 239, 310, 478, 620, 956, 1195, 2390, 4780, 7409, 14818, 29636, 37045, 74090, 89783, 148180, 179566, 359132, 448915, 897830, 1795660, 2783273, 5566546, 11133092, 13916365, 21458137, 27832730, 42916274, 55665460, 85832548, 107290685, 214581370, 429162740, 665202247, 1330404494, 2660808988, 3326011235, 6652022470, 13304044940]

約数ペア:

[(1, 13304044940), (2, 6652022470), (4, 3326011235), (5, 2660808988), (10, 1330404494), (20, 665202247), (31, 429162740), (62, 214581370), (124, 107290685), (155, 85832548), (239, 55665460), (310, 42916274), (478, 27832730), (620, 21458137), (956, 13916365), (1195, 11133092), (2390, 5566546), (4780, 2783273), (7409, 1795660), (14818, 897830), (29636, 448915), (37045, 359132), (74090, 179566), (89783, 148180)]