50957500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:161

約数の個数: 120

約数和(自身を含む): 129895920

約数和(自身を除く): 78938420

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 109, 110, 125, 170, 187, 218, 220, 250, 275, 340, 374, 425, 436, 500, 545, 550, 625, 748, 850, 935, 1090, 1100, 1199, 1250, 1375, 1700, 1853, 1870, 2125, 2180, 2398, 2500, 2725, 2750, 3706, 3740, 4250, 4675, 4796, 5450, 5500, 5995, 6875, 7412, 8500, 9265, 9350, 10625, 10900, 11990, 13625, 13750, 18530, 18700, 20383, 21250, 23375, 23980, 27250, 27500, 29975, 37060, 40766, 42500, 46325, 46750, 54500, 59950, 68125, 81532, 92650, 93500, 101915, 116875, 119900, 136250, 149875, 185300, 203830, 231625, 233750, 272500, 299750, 407660, 463250, 467500, 509575, 599500, 749375, 926500, 1019150, 1158125, 1498750, 2038300, 2316250, 2547875, 2997500, 4632500, 5095750, 10191500, 12739375, 25478750, 50957500]

約数ペア:

[(1, 50957500), (2, 25478750), (4, 12739375), (5, 10191500), (10, 5095750), (11, 4632500), (17, 2997500), (20, 2547875), (22, 2316250), (25, 2038300), (34, 1498750), (44, 1158125), (50, 1019150), (55, 926500), (68, 749375), (85, 599500), (100, 509575), (109, 467500), (110, 463250), (125, 407660), (170, 299750), (187, 272500), (218, 233750), (220, 231625), (250, 203830), (275, 185300), (340, 149875), (374, 136250), (425, 119900), (436, 116875), (500, 101915), (545, 93500), (550, 92650), (625, 81532), (748, 68125), (850, 59950), (935, 54500), (1090, 46750), (1100, 46325), (1199, 42500), (1250, 40766), (1375, 37060), (1700, 29975), (1853, 27500), (1870, 27250), (2125, 23980), (2180, 23375), (2398, 21250), (2500, 20383), (2725, 18700), (2750, 18530), (3706, 13750), (3740, 13625), (4250, 11990), (4675, 10900), (4796, 10625), (5450, 9350), (5500, 9265), (5995, 8500), (6875, 7412)]