31402210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1877}}^1$

素因数の和:2130

約数の個数: 32

約数和(自身を含む): 64903680

約数和(自身を除く): 33501470

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 239, 478, 1195, 1673, 1877, 2390, 3346, 3754, 8365, 9385, 13139, 16730, 18770, 26278, 65695, 131390, 448603, 897206, 2243015, 3140221, 4486030, 6280442, 15701105, 31402210]

約数ペア:

[(1, 31402210), (2, 15701105), (5, 6280442), (7, 4486030), (10, 3140221), (14, 2243015), (35, 897206), (70, 448603), (239, 131390), (478, 65695), (1195, 26278), (1673, 18770), (1877, 16730), (2390, 13139), (3346, 9385), (3754, 8365)]