89196940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{2351}}^1$

素因数の和:2638

約数の個数: 48

約数和(自身を含む): 214953984

約数和(自身を除く): 125757044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 271, 542, 1084, 1355, 1897, 2351, 2710, 3794, 4702, 5420, 7588, 9404, 9485, 11755, 16457, 18970, 23510, 32914, 37940, 47020, 65828, 82285, 164570, 329140, 637121, 1274242, 2548484, 3185605, 4459847, 6371210, 8919694, 12742420, 17839388, 22299235, 44598470, 89196940]

約数ペア:

[(1, 89196940), (2, 44598470), (4, 22299235), (5, 17839388), (7, 12742420), (10, 8919694), (14, 6371210), (20, 4459847), (28, 3185605), (35, 2548484), (70, 1274242), (140, 637121), (271, 329140), (542, 164570), (1084, 82285), (1355, 65828), (1897, 47020), (2351, 37940), (2710, 32914), (3794, 23510), (4702, 18970), (5420, 16457), (7588, 11755), (9404, 9485)]