765896740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{41761}}^1$

素因数の和:41908

約数の個数: 48

約数和(自身を含む): 1852228224

約数和(自身を除く): 1086331484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1834, 2620, 3668, 4585, 9170, 18340, 41761, 83522, 167044, 208805, 292327, 417610, 584654, 835220, 1169308, 1461635, 2923270, 5470691, 5846540, 10941382, 21882764, 27353455, 38294837, 54706910, 76589674, 109413820, 153179348, 191474185, 382948370, 765896740]

約数ペア:

[(1, 765896740), (2, 382948370), (4, 191474185), (5, 153179348), (7, 109413820), (10, 76589674), (14, 54706910), (20, 38294837), (28, 27353455), (35, 21882764), (70, 10941382), (131, 5846540), (140, 5470691), (262, 2923270), (524, 1461635), (655, 1169308), (917, 835220), (1310, 584654), (1834, 417610), (2620, 292327), (3668, 208805), (4585, 167044), (9170, 83522), (18340, 41761)]