2851550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:173

約数の個数: 48

約数和(自身を含む): 5905872

約数和(自身を除く): 3054322

約数列:

[1, 2, 5, 10, 13, 25, 26, 41, 50, 65, 82, 107, 130, 205, 214, 325, 410, 533, 535, 650, 1025, 1066, 1070, 1391, 2050, 2665, 2675, 2782, 4387, 5330, 5350, 6955, 8774, 13325, 13910, 21935, 26650, 34775, 43870, 57031, 69550, 109675, 114062, 219350, 285155, 570310, 1425775, 2851550]

約数ペア:

[(1, 2851550), (2, 1425775), (5, 570310), (10, 285155), (13, 219350), (25, 114062), (26, 109675), (41, 69550), (50, 57031), (65, 43870), (82, 34775), (107, 26650), (130, 21935), (205, 13910), (214, 13325), (325, 8774), (410, 6955), (533, 5350), (535, 5330), (650, 4387), (1025, 2782), (1066, 2675), (1070, 2665), (1391, 2050)]