5249420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 12192768

約数和(自身を除く): 6943348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 107, 110, 214, 220, 223, 428, 446, 535, 892, 1070, 1115, 1177, 2140, 2230, 2354, 2453, 4460, 4708, 4906, 5885, 9812, 11770, 12265, 23540, 23861, 24530, 47722, 49060, 95444, 119305, 238610, 262471, 477220, 524942, 1049884, 1312355, 2624710, 5249420]

約数ペア:

[(1, 5249420), (2, 2624710), (4, 1312355), (5, 1049884), (10, 524942), (11, 477220), (20, 262471), (22, 238610), (44, 119305), (55, 95444), (107, 49060), (110, 47722), (214, 24530), (220, 23861), (223, 23540), (428, 12265), (446, 11770), (535, 9812), (892, 5885), (1070, 4906), (1115, 4708), (1177, 4460), (2140, 2453), (2230, 2354)]