22437580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1291}}^1$

素因数の和:1390

約数の個数: 48

約数和(自身を含む): 52093440

約数和(自身を除く): 29655860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 790, 869, 1291, 1580, 1738, 2582, 3476, 4345, 5164, 6455, 8690, 12910, 14201, 17380, 25820, 28402, 56804, 71005, 101989, 142010, 203978, 284020, 407956, 509945, 1019890, 1121879, 2039780, 2243758, 4487516, 5609395, 11218790, 22437580]

約数ペア:

[(1, 22437580), (2, 11218790), (4, 5609395), (5, 4487516), (10, 2243758), (11, 2039780), (20, 1121879), (22, 1019890), (44, 509945), (55, 407956), (79, 284020), (110, 203978), (158, 142010), (220, 101989), (316, 71005), (395, 56804), (790, 28402), (869, 25820), (1291, 17380), (1580, 14201), (1738, 12910), (2582, 8690), (3476, 6455), (4345, 5164)]