49188820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{727}}^1$

素因数の和:952

約数の個数: 48

約数和(自身を含む): 110073600

約数和(自身を除く): 60884780

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 199, 340, 398, 727, 796, 995, 1454, 1990, 2908, 3383, 3635, 3980, 6766, 7270, 12359, 13532, 14540, 16915, 24718, 33830, 49436, 61795, 67660, 123590, 144673, 247180, 289346, 578692, 723365, 1446730, 2459441, 2893460, 4918882, 9837764, 12297205, 24594410, 49188820]

約数ペア:

[(1, 49188820), (2, 24594410), (4, 12297205), (5, 9837764), (10, 4918882), (17, 2893460), (20, 2459441), (34, 1446730), (68, 723365), (85, 578692), (170, 289346), (199, 247180), (340, 144673), (398, 123590), (727, 67660), (796, 61795), (995, 49436), (1454, 33830), (1990, 24718), (2908, 16915), (3383, 14540), (3635, 13532), (3980, 12359), (6766, 7270)]