11744980

素因数分解:

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

素因数の和:448

約数の個数: 48

約数和(自身を含む): 26812800

約数和(自身を除く): 15067820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 199, 227, 260, 398, 454, 796, 908, 995, 1135, 1990, 2270, 2587, 2951, 3980, 4540, 5174, 5902, 10348, 11804, 12935, 14755, 25870, 29510, 45173, 51740, 59020, 90346, 180692, 225865, 451730, 587249, 903460, 1174498, 2348996, 2936245, 5872490, 11744980]

約数ペア:

[(1, 11744980), (2, 5872490), (4, 2936245), (5, 2348996), (10, 1174498), (13, 903460), (20, 587249), (26, 451730), (52, 225865), (65, 180692), (130, 90346), (199, 59020), (227, 51740), (260, 45173), (398, 29510), (454, 25870), (796, 14755), (908, 12935), (995, 11804), (1135, 10348), (1990, 5902), (2270, 5174), (2587, 4540), (2951, 3980)]