2874397804540

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4127}}^1\times {\mathrm{319489}}^1$

素因数の和:323734

約数の個数: 48

約数和(自身を含む): 6093108806400

約数和(自身を除く): 3218711001860

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 4127, 8254, 16508, 20635, 41270, 82540, 319489, 449843, 638978, 899686, 1277956, 1597445, 1799372, 2249215, 3194890, 4498430, 6389780, 8996860, 34824301, 69648602, 139297204, 174121505, 348243010, 696486020, 1318531103, 2637062206, 5274124412, 6592655515, 13185311030, 26370622060, 143719890227, 287439780454, 574879560908, 718599451135, 1437198902270, 2874397804540]

約数ペア:

[(1, 2874397804540), (2, 1437198902270), (4, 718599451135), (5, 574879560908), (10, 287439780454), (20, 143719890227), (109, 26370622060), (218, 13185311030), (436, 6592655515), (545, 5274124412), (1090, 2637062206), (2180, 1318531103), (4127, 696486020), (8254, 348243010), (16508, 174121505), (20635, 139297204), (41270, 69648602), (82540, 34824301), (319489, 8996860), (449843, 6389780), (638978, 4498430), (899686, 3194890), (1277956, 2249215), (1597445, 1799372)]