42571420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{2531}}^1$

素因数の和:2598

約数の個数: 36

約数和(自身を含む): 92625624

約数和(自身を除く): 50054204

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 841, 1682, 2531, 3364, 4205, 5062, 8410, 10124, 12655, 16820, 25310, 50620, 73399, 146798, 293596, 366995, 733990, 1467980, 2128571, 4257142, 8514284, 10642855, 21285710, 42571420]

約数ペア:

[(1, 42571420), (2, 21285710), (4, 10642855), (5, 8514284), (10, 4257142), (20, 2128571), (29, 1467980), (58, 733990), (116, 366995), (145, 293596), (290, 146798), (580, 73399), (841, 50620), (1682, 25310), (2531, 16820), (3364, 12655), (4205, 10124), (5062, 8410)]