46979920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:452

約数の個数: 80

約数和(自身を含む): 118742400

約数和(自身を除く): 71762480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 199, 208, 227, 260, 398, 454, 520, 796, 908, 995, 1040, 1135, 1592, 1816, 1990, 2270, 2587, 2951, 3184, 3632, 3980, 4540, 5174, 5902, 7960, 9080, 10348, 11804, 12935, 14755, 15920, 18160, 20696, 23608, 25870, 29510, 41392, 45173, 47216, 51740, 59020, 90346, 103480, 118040, 180692, 206960, 225865, 236080, 361384, 451730, 587249, 722768, 903460, 1174498, 1806920, 2348996, 2936245, 3613840, 4697992, 5872490, 9395984, 11744980, 23489960, 46979920]

約数ペア:

[(1, 46979920), (2, 23489960), (4, 11744980), (5, 9395984), (8, 5872490), (10, 4697992), (13, 3613840), (16, 2936245), (20, 2348996), (26, 1806920), (40, 1174498), (52, 903460), (65, 722768), (80, 587249), (104, 451730), (130, 361384), (199, 236080), (208, 225865), (227, 206960), (260, 180692), (398, 118040), (454, 103480), (520, 90346), (796, 59020), (908, 51740), (995, 47216), (1040, 45173), (1135, 41392), (1592, 29510), (1816, 25870), (1990, 23608), (2270, 20696), (2587, 18160), (2951, 15920), (3184, 14755), (3632, 12935), (3980, 11804), (4540, 10348), (5174, 9080), (5902, 7960)]