22187180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 49109760

約数和(自身を除く): 26922580

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 139, 230, 278, 347, 460, 556, 694, 695, 1388, 1390, 1735, 2780, 3197, 3470, 6394, 6940, 7981, 12788, 15962, 15985, 31924, 31970, 39905, 48233, 63940, 79810, 96466, 159620, 192932, 241165, 482330, 964660, 1109359, 2218718, 4437436, 5546795, 11093590, 22187180]

約数ペア:

[(1, 22187180), (2, 11093590), (4, 5546795), (5, 4437436), (10, 2218718), (20, 1109359), (23, 964660), (46, 482330), (92, 241165), (115, 192932), (139, 159620), (230, 96466), (278, 79810), (347, 63940), (460, 48233), (556, 39905), (694, 31970), (695, 31924), (1388, 15985), (1390, 15962), (1735, 12788), (2780, 7981), (3197, 6940), (3470, 6394)]