25861930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1021}}^1$

素因数の和:1194

約数の個数: 32

約数和(自身を含む): 49669200

約数和(自身を除く): 23807270

約数列:

[1, 2, 5, 10, 17, 34, 85, 149, 170, 298, 745, 1021, 1490, 2042, 2533, 5066, 5105, 10210, 12665, 17357, 25330, 34714, 86785, 152129, 173570, 304258, 760645, 1521290, 2586193, 5172386, 12930965, 25861930]

約数ペア:

[(1, 25861930), (2, 12930965), (5, 5172386), (10, 2586193), (17, 1521290), (34, 760645), (85, 304258), (149, 173570), (170, 152129), (298, 86785), (745, 34714), (1021, 25330), (1490, 17357), (2042, 12665), (2533, 10210), (5066, 5105)]