51231530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23609}}^1$

素因数の和:23654

約数の個数: 32

約数和(自身を含む): 108794880

約数和(自身を除く): 57563350

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 23609, 47218, 118045, 165263, 236090, 330526, 731879, 826315, 1463758, 1652630, 3659395, 5123153, 7318790, 10246306, 25615765, 51231530]

約数ペア:

[(1, 51231530), (2, 25615765), (5, 10246306), (7, 7318790), (10, 5123153), (14, 3659395), (31, 1652630), (35, 1463758), (62, 826315), (70, 731879), (155, 330526), (217, 236090), (310, 165263), (434, 118045), (1085, 47218), (2170, 23609)]