2819156740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1123}}^1\times {\mathrm{4049}}^1$

素因数の和:5212

約数の個数: 48

約数和(自身を含む): 6118156800

約数和(自身を除く): 3299000060

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1123, 2246, 4049, 4492, 5615, 8098, 11230, 16196, 20245, 22460, 34813, 40490, 69626, 80980, 125519, 139252, 174065, 251038, 348130, 502076, 627595, 696260, 1255190, 2510380, 4547027, 9094054, 18188108, 22735135, 45470270, 90940540, 140957837, 281915674, 563831348, 704789185, 1409578370, 2819156740]

約数ペア:

[(1, 2819156740), (2, 1409578370), (4, 704789185), (5, 563831348), (10, 281915674), (20, 140957837), (31, 90940540), (62, 45470270), (124, 22735135), (155, 18188108), (310, 9094054), (620, 4547027), (1123, 2510380), (2246, 1255190), (4049, 696260), (4492, 627595), (5615, 502076), (8098, 348130), (11230, 251038), (16196, 174065), (20245, 139252), (22460, 125519), (34813, 80980), (40490, 69626)]