1912390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{199}}^1$

素因数の和:268

約数の個数: 24

約数和(自身を含む): 3574800

約数和(自身を除く): 1662410

約数列:

[1, 2, 5, 10, 31, 62, 155, 199, 310, 398, 961, 995, 1922, 1990, 4805, 6169, 9610, 12338, 30845, 61690, 191239, 382478, 956195, 1912390]

約数ペア:

[(1, 1912390), (2, 956195), (5, 382478), (10, 191239), (31, 61690), (62, 30845), (155, 12338), (199, 9610), (310, 6169), (398, 4805), (961, 1990), (995, 1922)]