22438280

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{15161}}^1$

素因数の和:15209

約数の個数: 32

約数和(自身を含む): 51854040

約数和(自身を除く): 29415760

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 15161, 30322, 60644, 75805, 121288, 151610, 303220, 560957, 606440, 1121914, 2243828, 2804785, 4487656, 5609570, 11219140, 22438280]

約数ペア:

[(1, 22438280), (2, 11219140), (4, 5609570), (5, 4487656), (8, 2804785), (10, 2243828), (20, 1121914), (37, 606440), (40, 560957), (74, 303220), (148, 151610), (185, 121288), (296, 75805), (370, 60644), (740, 30322), (1480, 15161)]