1947503480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3745199}}^1$

素因数の和:3745223

約数の個数: 32

約数和(自身を含む): 4718952000

約数和(自身を除く): 2771448520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3745199, 7490398, 14980796, 18725995, 29961592, 37451990, 48687587, 74903980, 97375174, 149807960, 194750348, 243437935, 389500696, 486875870, 973751740, 1947503480]

約数ペア:

[(1, 1947503480), (2, 973751740), (4, 486875870), (5, 389500696), (8, 243437935), (10, 194750348), (13, 149807960), (20, 97375174), (26, 74903980), (40, 48687587), (52, 37451990), (65, 29961592), (104, 18725995), (130, 14980796), (260, 7490398), (520, 3745199)]