57797020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1277}}^1$

素因数の和:1390

約数の個数: 48

約数和(自身を含む): 127104768

約数和(自身を除く): 69307748

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 73, 124, 146, 155, 292, 310, 365, 620, 730, 1277, 1460, 2263, 2554, 4526, 5108, 6385, 9052, 11315, 12770, 22630, 25540, 39587, 45260, 79174, 93221, 158348, 186442, 197935, 372884, 395870, 466105, 791740, 932210, 1864420, 2889851, 5779702, 11559404, 14449255, 28898510, 57797020]

約数ペア:

[(1, 57797020), (2, 28898510), (4, 14449255), (5, 11559404), (10, 5779702), (20, 2889851), (31, 1864420), (62, 932210), (73, 791740), (124, 466105), (146, 395870), (155, 372884), (292, 197935), (310, 186442), (365, 158348), (620, 93221), (730, 79174), (1277, 45260), (1460, 39587), (2263, 25540), (2554, 22630), (4526, 12770), (5108, 11315), (6385, 9052)]