1848220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 4386816

約数和(自身を除く): 2538596

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 271, 310, 341, 542, 620, 682, 1084, 1355, 1364, 1705, 2710, 2981, 3410, 5420, 5962, 6820, 8401, 11924, 14905, 16802, 29810, 33604, 42005, 59620, 84010, 92411, 168020, 184822, 369644, 462055, 924110, 1848220]

約数ペア:

[(1, 1848220), (2, 924110), (4, 462055), (5, 369644), (10, 184822), (11, 168020), (20, 92411), (22, 84010), (31, 59620), (44, 42005), (55, 33604), (62, 29810), (110, 16802), (124, 14905), (155, 11924), (220, 8401), (271, 6820), (310, 5962), (341, 5420), (542, 3410), (620, 2981), (682, 2710), (1084, 1705), (1355, 1364)]