874245890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{430663}}^1$

素因数の和:430706

約数の個数: 32

約数和(自身を含む): 1860468480

約数和(自身を除く): 986222590

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 430663, 861326, 2153315, 3014641, 4306630, 6029282, 12489227, 15073205, 24978454, 30146410, 62446135, 87424589, 124892270, 174849178, 437122945, 874245890]

約数ペア:

[(1, 874245890), (2, 437122945), (5, 174849178), (7, 124892270), (10, 87424589), (14, 62446135), (29, 30146410), (35, 24978454), (58, 15073205), (70, 12489227), (145, 6029282), (203, 4306630), (290, 3014641), (406, 2153315), (1015, 861326), (2030, 430663)]