47391890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2741}}^1$

素因数の和:2787

約数の個数: 64

約数和(自身を含む): 110557440

約数和(自身を除く): 63165550

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 247, 266, 455, 494, 665, 910, 1235, 1330, 1729, 2470, 2741, 3458, 5482, 8645, 13705, 17290, 19187, 27410, 35633, 38374, 52079, 71266, 95935, 104158, 178165, 191870, 249431, 260395, 356330, 364553, 498862, 520790, 677027, 729106, 1247155, 1354054, 1822765, 2494310, 3385135, 3645530, 4739189, 6770270, 9478378, 23695945, 47391890]

約数ペア:

[(1, 47391890), (2, 23695945), (5, 9478378), (7, 6770270), (10, 4739189), (13, 3645530), (14, 3385135), (19, 2494310), (26, 1822765), (35, 1354054), (38, 1247155), (65, 729106), (70, 677027), (91, 520790), (95, 498862), (130, 364553), (133, 356330), (182, 260395), (190, 249431), (247, 191870), (266, 178165), (455, 104158), (494, 95935), (665, 71266), (910, 52079), (1235, 38374), (1330, 35633), (1729, 27410), (2470, 19187), (2741, 17290), (3458, 13705), (5482, 8645)]