470321930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{397}}^1\times {\mathrm{701}}^1$

素因数の和:1131

約数の個数: 48

約数和(自身を含む): 920330424

約数和(自身を除く): 450008494

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 397, 701, 794, 845, 1402, 1690, 1985, 3505, 3970, 5161, 7010, 9113, 10322, 18226, 25805, 45565, 51610, 67093, 91130, 118469, 134186, 236938, 278297, 335465, 556594, 592345, 670930, 1184690, 1391485, 2782970, 3617861, 7235722, 18089305, 36178610, 47032193, 94064386, 235160965, 470321930]

約数ペア:

[(1, 470321930), (2, 235160965), (5, 94064386), (10, 47032193), (13, 36178610), (26, 18089305), (65, 7235722), (130, 3617861), (169, 2782970), (338, 1391485), (397, 1184690), (701, 670930), (794, 592345), (845, 556594), (1402, 335465), (1690, 278297), (1985, 236938), (3505, 134186), (3970, 118469), (5161, 91130), (7010, 67093), (9113, 51610), (10322, 45565), (18226, 25805)]