5100820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 11280528

約数和(自身を除く): 6179708

約数列:

[1, 2, 4, 5, 10, 20, 37, 61, 74, 113, 122, 148, 185, 226, 244, 305, 370, 452, 565, 610, 740, 1130, 1220, 2257, 2260, 4181, 4514, 6893, 8362, 9028, 11285, 13786, 16724, 20905, 22570, 27572, 34465, 41810, 45140, 68930, 83620, 137860, 255041, 510082, 1020164, 1275205, 2550410, 5100820]

約数ペア:

[(1, 5100820), (2, 2550410), (4, 1275205), (5, 1020164), (10, 510082), (20, 255041), (37, 137860), (61, 83620), (74, 68930), (113, 45140), (122, 41810), (148, 34465), (185, 27572), (226, 22570), (244, 20905), (305, 16724), (370, 13786), (452, 11285), (565, 9028), (610, 8362), (740, 6893), (1130, 4514), (1220, 4181), (2257, 2260)]