5280431390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{944621}}^1$

素因数の和:944684

約数の個数: 32

約数和(自身を含む): 10473968736

約数和(自身を除く): 5193537346

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 944621, 1889242, 4723105, 9446210, 12280073, 24560146, 40618703, 61400365, 81237406, 122800730, 203093515, 406187030, 528043139, 1056086278, 2640215695, 5280431390]

約数ペア:

[(1, 5280431390), (2, 2640215695), (5, 1056086278), (10, 528043139), (13, 406187030), (26, 203093515), (43, 122800730), (65, 81237406), (86, 61400365), (130, 40618703), (215, 24560146), (430, 12280073), (559, 9446210), (1118, 4723105), (2795, 1889242), (5590, 944621)]