31723060

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 69100416

約数和(自身を除く): 37377356

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 163, 185, 263, 326, 370, 526, 652, 740, 815, 1052, 1315, 1630, 2630, 3260, 5260, 6031, 9731, 12062, 19462, 24124, 30155, 38924, 42869, 48655, 60310, 85738, 97310, 120620, 171476, 194620, 214345, 428690, 857380, 1586153, 3172306, 6344612, 7930765, 15861530, 31723060]

約数ペア:

[(1, 31723060), (2, 15861530), (4, 7930765), (5, 6344612), (10, 3172306), (20, 1586153), (37, 857380), (74, 428690), (148, 214345), (163, 194620), (185, 171476), (263, 120620), (326, 97310), (370, 85738), (526, 60310), (652, 48655), (740, 42869), (815, 38924), (1052, 30155), (1315, 24124), (1630, 19462), (2630, 12062), (3260, 9731), (5260, 6031)]