189129940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{1951}}^1$

素因数の和:2128

約数の個数: 48

約数和(自身を含む): 411231744

約数和(自身を除く): 222101804

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 131, 148, 185, 262, 370, 524, 655, 740, 1310, 1951, 2620, 3902, 4847, 7804, 9694, 9755, 19388, 19510, 24235, 39020, 48470, 72187, 96940, 144374, 255581, 288748, 360935, 511162, 721870, 1022324, 1277905, 1443740, 2555810, 5111620, 9456497, 18912994, 37825988, 47282485, 94564970, 189129940]

約数ペア:

[(1, 189129940), (2, 94564970), (4, 47282485), (5, 37825988), (10, 18912994), (20, 9456497), (37, 5111620), (74, 2555810), (131, 1443740), (148, 1277905), (185, 1022324), (262, 721870), (370, 511162), (524, 360935), (655, 288748), (740, 255581), (1310, 144374), (1951, 96940), (2620, 72187), (3902, 48470), (4847, 39020), (7804, 24235), (9694, 19510), (9755, 19388)]