297789740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{2903}}^1$

素因数の和:3158

約数の個数: 48

約数和(自身を含む): 655699968

約数和(自身を除く): 357910228

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 223, 230, 446, 460, 892, 1115, 2230, 2903, 4460, 5129, 5806, 10258, 11612, 14515, 20516, 25645, 29030, 51290, 58060, 66769, 102580, 133538, 267076, 333845, 647369, 667690, 1294738, 1335380, 2589476, 3236845, 6473690, 12947380, 14889487, 29778974, 59557948, 74447435, 148894870, 297789740]

約数ペア:

[(1, 297789740), (2, 148894870), (4, 74447435), (5, 59557948), (10, 29778974), (20, 14889487), (23, 12947380), (46, 6473690), (92, 3236845), (115, 2589476), (223, 1335380), (230, 1294738), (446, 667690), (460, 647369), (892, 333845), (1115, 267076), (2230, 133538), (2903, 102580), (4460, 66769), (5129, 58060), (5806, 51290), (10258, 29030), (11612, 25645), (14515, 20516)]