22705420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{503}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 49871808

約数和(自身を除く): 27166388

約数列:

[1, 2, 4, 5, 10, 20, 37, 61, 74, 122, 148, 185, 244, 305, 370, 503, 610, 740, 1006, 1220, 2012, 2257, 2515, 4514, 5030, 9028, 10060, 11285, 18611, 22570, 30683, 37222, 45140, 61366, 74444, 93055, 122732, 153415, 186110, 306830, 372220, 613660, 1135271, 2270542, 4541084, 5676355, 11352710, 22705420]

約数ペア:

[(1, 22705420), (2, 11352710), (4, 5676355), (5, 4541084), (10, 2270542), (20, 1135271), (37, 613660), (61, 372220), (74, 306830), (122, 186110), (148, 153415), (185, 122732), (244, 93055), (305, 74444), (370, 61366), (503, 45140), (610, 37222), (740, 30683), (1006, 22570), (1220, 18611), (2012, 11285), (2257, 10060), (2515, 9028), (4514, 5030)]