53852020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1193}}^1$

素因数の和:1300

約数の個数: 48

約数和(自身を含む): 118148688

約数和(自身を除く): 64296668

約数列:

[1, 2, 4, 5, 10, 20, 37, 61, 74, 122, 148, 185, 244, 305, 370, 610, 740, 1193, 1220, 2257, 2386, 4514, 4772, 5965, 9028, 11285, 11930, 22570, 23860, 44141, 45140, 72773, 88282, 145546, 176564, 220705, 291092, 363865, 441410, 727730, 882820, 1455460, 2692601, 5385202, 10770404, 13463005, 26926010, 53852020]

約数ペア:

[(1, 53852020), (2, 26926010), (4, 13463005), (5, 10770404), (10, 5385202), (20, 2692601), (37, 1455460), (61, 882820), (74, 727730), (122, 441410), (148, 363865), (185, 291092), (244, 220705), (305, 176564), (370, 145546), (610, 88282), (740, 72773), (1193, 45140), (1220, 44141), (2257, 23860), (2386, 22570), (4514, 11930), (4772, 11285), (5965, 9028)]