100806590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{1231}}^1$

素因数の和:1688

約数の個数: 32

約数和(自身を含む): 191600640

約数和(自身を除く): 90794050

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 431, 862, 1231, 2155, 2462, 4310, 6155, 8189, 12310, 16378, 23389, 40945, 46778, 81890, 116945, 233890, 530561, 1061122, 2652805, 5305610, 10080659, 20161318, 50403295, 100806590]

約数ペア:

[(1, 100806590), (2, 50403295), (5, 20161318), (10, 10080659), (19, 5305610), (38, 2652805), (95, 1061122), (190, 530561), (431, 233890), (862, 116945), (1231, 81890), (2155, 46778), (2462, 40945), (4310, 23389), (6155, 16378), (8189, 12310)]