22510660

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 48734784

約数和(自身を除く): 26224124

約数列:

[1, 2, 4, 5, 10, 20, 67, 107, 134, 157, 214, 268, 314, 335, 428, 535, 628, 670, 785, 1070, 1340, 1570, 2140, 3140, 7169, 10519, 14338, 16799, 21038, 28676, 33598, 35845, 42076, 52595, 67196, 71690, 83995, 105190, 143380, 167990, 210380, 335980, 1125533, 2251066, 4502132, 5627665, 11255330, 22510660]

約数ペア:

[(1, 22510660), (2, 11255330), (4, 5627665), (5, 4502132), (10, 2251066), (20, 1125533), (67, 335980), (107, 210380), (134, 167990), (157, 143380), (214, 105190), (268, 83995), (314, 71690), (335, 67196), (428, 52595), (535, 42076), (628, 35845), (670, 33598), (785, 28676), (1070, 21038), (1340, 16799), (1570, 14338), (2140, 10519), (3140, 7169)]