22619420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{661}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 50047200

約数和(自身を除く): 27427780

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 59, 116, 118, 145, 236, 290, 295, 580, 590, 661, 1180, 1322, 1711, 2644, 3305, 3422, 6610, 6844, 8555, 13220, 17110, 19169, 34220, 38338, 38999, 76676, 77998, 95845, 155996, 191690, 194995, 383380, 389990, 779980, 1130971, 2261942, 4523884, 5654855, 11309710, 22619420]

約数ペア:

[(1, 22619420), (2, 11309710), (4, 5654855), (5, 4523884), (10, 2261942), (20, 1130971), (29, 779980), (58, 389990), (59, 383380), (116, 194995), (118, 191690), (145, 155996), (236, 95845), (290, 77998), (295, 76676), (580, 38999), (590, 38338), (661, 34220), (1180, 19169), (1322, 17110), (1711, 13220), (2644, 8555), (3305, 6844), (3422, 6610)]