726102730

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1\times {\mathrm{4211}}^1$

素因数の和:4662

約数の個数: 32

約数和(自身を含む): 1341033408

約数和(自身を除く): 614930678

約数列:

[1, 2, 5, 10, 43, 86, 215, 401, 430, 802, 2005, 4010, 4211, 8422, 17243, 21055, 34486, 42110, 86215, 172430, 181073, 362146, 905365, 1688611, 1810730, 3377222, 8443055, 16886110, 72610273, 145220546, 363051365, 726102730]

約数ペア:

[(1, 726102730), (2, 363051365), (5, 145220546), (10, 72610273), (43, 16886110), (86, 8443055), (215, 3377222), (401, 1810730), (430, 1688611), (802, 905365), (2005, 362146), (4010, 181073), (4211, 172430), (8422, 86215), (17243, 42110), (21055, 34486)]