290883070

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{787}}^1\times {\mathrm{1607}}^1$

素因数の和:2424

約数の個数: 32

約数和(自身を含む): 547388928

約数和(自身を除く): 256505858

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 787, 1574, 1607, 3214, 3935, 7870, 8035, 16070, 18101, 36202, 36961, 73922, 90505, 181010, 184805, 369610, 1264709, 2529418, 6323545, 12647090, 29088307, 58176614, 145441535, 290883070]

約数ペア:

[(1, 290883070), (2, 145441535), (5, 58176614), (10, 29088307), (23, 12647090), (46, 6323545), (115, 2529418), (230, 1264709), (787, 369610), (1574, 184805), (1607, 181010), (3214, 90505), (3935, 73922), (7870, 36961), (8035, 36202), (16070, 18101)]