880404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 2408448

約数和(自身を除く): 1528044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 223, 282, 329, 446, 564, 658, 669, 892, 987, 1316, 1338, 1561, 1974, 2676, 3122, 3948, 4683, 6244, 9366, 10481, 18732, 20962, 31443, 41924, 62886, 73367, 125772, 146734, 220101, 293468, 440202, 880404]

約数ペア:

[(1, 880404), (2, 440202), (3, 293468), (4, 220101), (6, 146734), (7, 125772), (12, 73367), (14, 62886), (21, 41924), (28, 31443), (42, 20962), (47, 18732), (84, 10481), (94, 9366), (141, 6244), (188, 4683), (223, 3948), (282, 3122), (329, 2676), (446, 1974), (564, 1561), (658, 1338), (669, 1316), (892, 987)]