57782420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2083}}^1$

素因数の和:2184

約数の個数: 48

約数和(自身を含む): 129541440

約数和(自身を除く): 71759020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 730, 1387, 1460, 2083, 2774, 4166, 5548, 6935, 8332, 10415, 13870, 20830, 27740, 39577, 41660, 79154, 152059, 158308, 197885, 304118, 395770, 608236, 760295, 791540, 1520590, 2889121, 3041180, 5778242, 11556484, 14445605, 28891210, 57782420]

約数ペア:

[(1, 57782420), (2, 28891210), (4, 14445605), (5, 11556484), (10, 5778242), (19, 3041180), (20, 2889121), (38, 1520590), (73, 791540), (76, 760295), (95, 608236), (146, 395770), (190, 304118), (292, 197885), (365, 158308), (380, 152059), (730, 79154), (1387, 41660), (1460, 39577), (2083, 27740), (2774, 20830), (4166, 13870), (5548, 10415), (6935, 8332)]