22229740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{443}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 50647968

約数和(自身を除く): 28418228

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 193, 260, 386, 443, 772, 886, 965, 1772, 1930, 2215, 2509, 3860, 4430, 5018, 5759, 8860, 10036, 11518, 12545, 23036, 25090, 28795, 50180, 57590, 85499, 115180, 170998, 341996, 427495, 854990, 1111487, 1709980, 2222974, 4445948, 5557435, 11114870, 22229740]

約数ペア:

[(1, 22229740), (2, 11114870), (4, 5557435), (5, 4445948), (10, 2222974), (13, 1709980), (20, 1111487), (26, 854990), (52, 427495), (65, 341996), (130, 170998), (193, 115180), (260, 85499), (386, 57590), (443, 50180), (772, 28795), (886, 25090), (965, 23036), (1772, 12545), (1930, 11518), (2215, 10036), (2509, 8860), (3860, 5759), (4430, 5018)]