793622420

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{617}}^1\times {\mathrm{881}}^1$

素因数の和:1580

約数の個数: 48

約数和(自身を含む): 1694096208

約数和(自身を除く): 900473788

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 617, 730, 881, 1234, 1460, 1762, 2468, 3085, 3524, 4405, 6170, 8810, 12340, 17620, 45041, 64313, 90082, 128626, 180164, 225205, 257252, 321565, 450410, 543577, 643130, 900820, 1087154, 1286260, 2174308, 2717885, 5435770, 10871540, 39681121, 79362242, 158724484, 198405605, 396811210, 793622420]

約数ペア:

[(1, 793622420), (2, 396811210), (4, 198405605), (5, 158724484), (10, 79362242), (20, 39681121), (73, 10871540), (146, 5435770), (292, 2717885), (365, 2174308), (617, 1286260), (730, 1087154), (881, 900820), (1234, 643130), (1460, 543577), (1762, 450410), (2468, 321565), (3085, 257252), (3524, 225205), (4405, 180164), (6170, 128626), (8810, 90082), (12340, 64313), (17620, 45041)]