47876920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1879}}^1$

素因数の和:1917

約数の個数: 96

約数和(自身を含む): 135021600

約数和(自身を除く): 87144680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 728, 910, 980, 1274, 1820, 1879, 1960, 2548, 3185, 3640, 3758, 5096, 6370, 7516, 9395, 12740, 13153, 15032, 18790, 24427, 25480, 26306, 37580, 48854, 52612, 65765, 75160, 92071, 97708, 105224, 122135, 131530, 170989, 184142, 195416, 244270, 263060, 341978, 368284, 460355, 488540, 526120, 683956, 736568, 854945, 920710, 977080, 1196923, 1367912, 1709890, 1841420, 2393846, 3419780, 3682840, 4787692, 5984615, 6839560, 9575384, 11969230, 23938460, 47876920]

約数ペア:

[(1, 47876920), (2, 23938460), (4, 11969230), (5, 9575384), (7, 6839560), (8, 5984615), (10, 4787692), (13, 3682840), (14, 3419780), (20, 2393846), (26, 1841420), (28, 1709890), (35, 1367912), (40, 1196923), (49, 977080), (52, 920710), (56, 854945), (65, 736568), (70, 683956), (91, 526120), (98, 488540), (104, 460355), (130, 368284), (140, 341978), (182, 263060), (196, 244270), (245, 195416), (260, 184142), (280, 170989), (364, 131530), (392, 122135), (455, 105224), (490, 97708), (520, 92071), (637, 75160), (728, 65765), (910, 52612), (980, 48854), (1274, 37580), (1820, 26306), (1879, 25480), (1960, 24427), (2548, 18790), (3185, 15032), (3640, 13153), (3758, 12740), (5096, 9395), (6370, 7516)]