15672538220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{631}}^1\times {\mathrm{26423}}^1$

素因数の和:27110

約数の個数: 48

約数和(自身を含む): 33667135488

約数和(自身を除く): 17994597268

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 631, 940, 1262, 2524, 3155, 6310, 12620, 26423, 29657, 52846, 59314, 105692, 118628, 132115, 148285, 264230, 296570, 528460, 593140, 1241881, 2483762, 4967524, 6209405, 12418810, 16672913, 24837620, 33345826, 66691652, 83364565, 166729130, 333458260, 783626911, 1567253822, 3134507644, 3918134555, 7836269110, 15672538220]

約数ペア:

[(1, 15672538220), (2, 7836269110), (4, 3918134555), (5, 3134507644), (10, 1567253822), (20, 783626911), (47, 333458260), (94, 166729130), (188, 83364565), (235, 66691652), (470, 33345826), (631, 24837620), (940, 16672913), (1262, 12418810), (2524, 6209405), (3155, 4967524), (6310, 2483762), (12620, 1241881), (26423, 593140), (29657, 528460), (52846, 296570), (59314, 264230), (105692, 148285), (118628, 132115)]