28573180

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 62052480

約数和(自身を除く): 33479300

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 113, 188, 226, 235, 269, 452, 470, 538, 565, 940, 1076, 1130, 1345, 2260, 2690, 5311, 5380, 10622, 12643, 21244, 25286, 26555, 30397, 50572, 53110, 60794, 63215, 106220, 121588, 126430, 151985, 252860, 303970, 607940, 1428659, 2857318, 5714636, 7143295, 14286590, 28573180]

約数ペア:

[(1, 28573180), (2, 14286590), (4, 7143295), (5, 5714636), (10, 2857318), (20, 1428659), (47, 607940), (94, 303970), (113, 252860), (188, 151985), (226, 126430), (235, 121588), (269, 106220), (452, 63215), (470, 60794), (538, 53110), (565, 50572), (940, 30397), (1076, 26555), (1130, 25286), (1345, 21244), (2260, 12643), (2690, 10622), (5311, 5380)]