42981770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{877}}^1$

素因数の和:939

約数の個数: 48

約数和(自身を含む): 86763960

約数和(自身を除く): 43782190

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 169, 290, 338, 377, 754, 845, 877, 1690, 1754, 1885, 3770, 4385, 4901, 8770, 9802, 11401, 22802, 24505, 25433, 49010, 50866, 57005, 114010, 127165, 148213, 254330, 296426, 330629, 661258, 741065, 1482130, 1653145, 3306290, 4298177, 8596354, 21490885, 42981770]

約数ペア:

[(1, 42981770), (2, 21490885), (5, 8596354), (10, 4298177), (13, 3306290), (26, 1653145), (29, 1482130), (58, 741065), (65, 661258), (130, 330629), (145, 296426), (169, 254330), (290, 148213), (338, 127165), (377, 114010), (754, 57005), (845, 50866), (877, 49010), (1690, 25433), (1754, 24505), (1885, 22802), (3770, 11401), (4385, 9802), (4901, 8770)]