442807510

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{2153}}^1$

素因数の和:2448

約数の個数: 32

約数和(自身を含む): 808628832

約数和(自身を除く): 365821322

約数列:

[1, 2, 5, 10, 131, 157, 262, 314, 655, 785, 1310, 1570, 2153, 4306, 10765, 20567, 21530, 41134, 102835, 205670, 282043, 338021, 564086, 676042, 1410215, 1690105, 2820430, 3380210, 44280751, 88561502, 221403755, 442807510]

約数ペア:

[(1, 442807510), (2, 221403755), (5, 88561502), (10, 44280751), (131, 3380210), (157, 2820430), (262, 1690105), (314, 1410215), (655, 676042), (785, 564086), (1310, 338021), (1570, 282043), (2153, 205670), (4306, 102835), (10765, 41134), (20567, 21530)]