486575980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{6977}}^1$

素因数の和:7314

約数の個数: 48

約数和(自身を含む): 1118378016

約数和(自身を除く): 631802036

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 317, 634, 1268, 1585, 3170, 3487, 6340, 6974, 6977, 13948, 13954, 17435, 27908, 34870, 34885, 69740, 69770, 76747, 139540, 153494, 306988, 383735, 767470, 1534940, 2211709, 4423418, 8846836, 11058545, 22117090, 24328799, 44234180, 48657598, 97315196, 121643995, 243287990, 486575980]

約数ペア:

[(1, 486575980), (2, 243287990), (4, 121643995), (5, 97315196), (10, 48657598), (11, 44234180), (20, 24328799), (22, 22117090), (44, 11058545), (55, 8846836), (110, 4423418), (220, 2211709), (317, 1534940), (634, 767470), (1268, 383735), (1585, 306988), (3170, 153494), (3487, 139540), (6340, 76747), (6974, 69770), (6977, 69740), (13948, 34885), (13954, 34870), (17435, 27908)]