2149221890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{46957}}^1$

素因数の和:47186

約数の個数: 32

約数和(自身を含む): 4057171200

約数和(自身を除く): 1907949310

約数列:

[1, 2, 5, 10, 23, 46, 115, 199, 230, 398, 995, 1990, 4577, 9154, 22885, 45770, 46957, 93914, 234785, 469570, 1080011, 2160022, 5400055, 9344443, 10800110, 18688886, 46722215, 93444430, 214922189, 429844378, 1074610945, 2149221890]

約数ペア:

[(1, 2149221890), (2, 1074610945), (5, 429844378), (10, 214922189), (23, 93444430), (46, 46722215), (115, 18688886), (199, 10800110), (230, 9344443), (398, 5400055), (995, 2160022), (1990, 1080011), (4577, 469570), (9154, 234785), (22885, 93914), (45770, 46957)]