49281980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13177}}^1$

素因数の和:13214

約数の個数: 48

約数和(自身を含む): 119550816

約数和(自身を除く): 70268836

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 13177, 26354, 52708, 65885, 131770, 144947, 224009, 263540, 289894, 448018, 579788, 724735, 896036, 1120045, 1449470, 2240090, 2464099, 2898940, 4480180, 4928198, 9856396, 12320495, 24640990, 49281980]

約数ペア:

[(1, 49281980), (2, 24640990), (4, 12320495), (5, 9856396), (10, 4928198), (11, 4480180), (17, 2898940), (20, 2464099), (22, 2240090), (34, 1449470), (44, 1120045), (55, 896036), (68, 724735), (85, 579788), (110, 448018), (170, 289894), (187, 263540), (220, 224009), (340, 144947), (374, 131770), (748, 65885), (935, 52708), (1870, 26354), (3740, 13177)]