1374769220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1721}}^1\times {\mathrm{3631}}^1$

素因数の和:5372

約数の個数: 48

約数和(自身を含む): 3152169216

約数和(自身を除く): 1777399996

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1721, 3442, 3631, 6884, 7262, 8605, 14524, 17210, 18155, 18931, 34420, 36310, 37862, 39941, 72620, 75724, 79882, 94655, 159764, 189310, 199705, 378620, 399410, 798820, 6248951, 12497902, 24995804, 31244755, 62489510, 68738461, 124979020, 137476922, 274953844, 343692305, 687384610, 1374769220]

約数ペア:

[(1, 1374769220), (2, 687384610), (4, 343692305), (5, 274953844), (10, 137476922), (11, 124979020), (20, 68738461), (22, 62489510), (44, 31244755), (55, 24995804), (110, 12497902), (220, 6248951), (1721, 798820), (3442, 399410), (3631, 378620), (6884, 199705), (7262, 189310), (8605, 159764), (14524, 94655), (17210, 79882), (18155, 75724), (18931, 72620), (34420, 39941), (36310, 37862)]