2769910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{149}}^1$

素因数の和:193

約数の個数: 48

約数和(自身を含む): 5929200

約数和(自身を除く): 3159290

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 149, 169, 286, 298, 338, 715, 745, 845, 1430, 1490, 1639, 1690, 1859, 1937, 3278, 3718, 3874, 8195, 9295, 9685, 16390, 18590, 19370, 21307, 25181, 42614, 50362, 106535, 125905, 213070, 251810, 276991, 553982, 1384955, 2769910]

約数ペア:

[(1, 2769910), (2, 1384955), (5, 553982), (10, 276991), (11, 251810), (13, 213070), (22, 125905), (26, 106535), (55, 50362), (65, 42614), (110, 25181), (130, 21307), (143, 19370), (149, 18590), (169, 16390), (286, 9685), (298, 9295), (338, 8195), (715, 3874), (745, 3718), (845, 3278), (1430, 1937), (1490, 1859), (1639, 1690)]