42146920

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{3917}}^1$

素因数の和:4197

約数の個数: 32

約数和(自身を含む): 95207400

約数和(自身を除く): 53060480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2690, 3917, 5380, 7834, 10760, 15668, 19585, 31336, 39170, 78340, 156680, 1053673, 2107346, 4214692, 5268365, 8429384, 10536730, 21073460, 42146920]

約数ペア:

[(1, 42146920), (2, 21073460), (4, 10536730), (5, 8429384), (8, 5268365), (10, 4214692), (20, 2107346), (40, 1053673), (269, 156680), (538, 78340), (1076, 39170), (1345, 31336), (2152, 19585), (2690, 15668), (3917, 10760), (5380, 7834)]