2291239990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{766301}}^1$

素因数の和:766344

約数の個数: 32

約数和(自身を含む): 4634594496

約数和(自身を除く): 2343354506

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 766301, 1532602, 3831505, 7663010, 9961913, 17624923, 19923826, 35249846, 49809565, 88124615, 99619130, 176249230, 229123999, 458247998, 1145619995, 2291239990]

約数ペア:

[(1, 2291239990), (2, 1145619995), (5, 458247998), (10, 229123999), (13, 176249230), (23, 99619130), (26, 88124615), (46, 49809565), (65, 35249846), (115, 19923826), (130, 17624923), (230, 9961913), (299, 7663010), (598, 3831505), (1495, 1532602), (2990, 766301)]