236488660

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1\times {\mathrm{389}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 504176400

約数和(自身を除く): 267687740

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 269, 389, 452, 538, 565, 778, 1076, 1130, 1345, 1556, 1945, 2260, 2690, 3890, 5380, 7780, 30397, 43957, 60794, 87914, 104641, 121588, 151985, 175828, 209282, 219785, 303970, 418564, 439570, 523205, 607940, 879140, 1046410, 2092820, 11824433, 23648866, 47297732, 59122165, 118244330, 236488660]

約数ペア:

[(1, 236488660), (2, 118244330), (4, 59122165), (5, 47297732), (10, 23648866), (20, 11824433), (113, 2092820), (226, 1046410), (269, 879140), (389, 607940), (452, 523205), (538, 439570), (565, 418564), (778, 303970), (1076, 219785), (1130, 209282), (1345, 175828), (1556, 151985), (1945, 121588), (2260, 104641), (2690, 87914), (3890, 60794), (5380, 43957), (7780, 30397)]