50478820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2711}}^1$

素因数の和:2753

約数の個数: 72

約数和(自身を含む): 129850560

約数和(自身を除く): 79371740

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 2711, 3724, 4655, 5422, 9310, 10844, 13555, 18620, 18977, 27110, 37954, 51509, 54220, 75908, 94885, 103018, 132839, 189770, 206036, 257545, 265678, 360563, 379540, 515090, 531356, 664195, 721126, 1030180, 1328390, 1442252, 1802815, 2523941, 2656780, 3605630, 5047882, 7211260, 10095764, 12619705, 25239410, 50478820]

約数ペア:

[(1, 50478820), (2, 25239410), (4, 12619705), (5, 10095764), (7, 7211260), (10, 5047882), (14, 3605630), (19, 2656780), (20, 2523941), (28, 1802815), (35, 1442252), (38, 1328390), (49, 1030180), (70, 721126), (76, 664195), (95, 531356), (98, 515090), (133, 379540), (140, 360563), (190, 265678), (196, 257545), (245, 206036), (266, 189770), (380, 132839), (490, 103018), (532, 94885), (665, 75908), (931, 54220), (980, 51509), (1330, 37954), (1862, 27110), (2660, 18977), (2711, 18620), (3724, 13555), (4655, 10844), (5422, 9310)]