17137820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{751}}^1$

素因数の和:930

約数の個数: 48

約数和(自身を含む): 41438208

約数和(自身を除く): 24300388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 652, 751, 815, 1141, 1502, 1630, 2282, 3004, 3260, 3755, 4564, 5257, 5705, 7510, 10514, 11410, 15020, 21028, 22820, 26285, 52570, 105140, 122413, 244826, 489652, 612065, 856891, 1224130, 1713782, 2448260, 3427564, 4284455, 8568910, 17137820]

約数ペア:

[(1, 17137820), (2, 8568910), (4, 4284455), (5, 3427564), (7, 2448260), (10, 1713782), (14, 1224130), (20, 856891), (28, 612065), (35, 489652), (70, 244826), (140, 122413), (163, 105140), (326, 52570), (652, 26285), (751, 22820), (815, 21028), (1141, 15020), (1502, 11410), (1630, 10514), (2282, 7510), (3004, 5705), (3260, 5257), (3755, 4564)]