22918940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5483}}^1$

素因数の和:5522

約数の個数: 48

約数和(自身を含む): 55278720

約数和(自身を除く): 32359780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 5483, 10966, 21932, 27415, 54830, 60313, 104177, 109660, 120626, 208354, 241252, 301565, 416708, 520885, 603130, 1041770, 1145947, 1206260, 2083540, 2291894, 4583788, 5729735, 11459470, 22918940]

約数ペア:

[(1, 22918940), (2, 11459470), (4, 5729735), (5, 4583788), (10, 2291894), (11, 2083540), (19, 1206260), (20, 1145947), (22, 1041770), (38, 603130), (44, 520885), (55, 416708), (76, 301565), (95, 241252), (110, 208354), (190, 120626), (209, 109660), (220, 104177), (380, 60313), (418, 54830), (836, 27415), (1045, 21932), (2090, 10966), (4180, 5483)]