25838290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{569}}^1$

素因数の和:834

約数の個数: 32

約数和(自身を含む): 49248000

約数和(自身を除く): 23409710

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 239, 478, 569, 1138, 1195, 2390, 2845, 4541, 5690, 9082, 10811, 21622, 22705, 45410, 54055, 108110, 135991, 271982, 679955, 1359910, 2583829, 5167658, 12919145, 25838290]

約数ペア:

[(1, 25838290), (2, 12919145), (5, 5167658), (10, 2583829), (19, 1359910), (38, 679955), (95, 271982), (190, 135991), (239, 108110), (478, 54055), (569, 45410), (1138, 22705), (1195, 21622), (2390, 10811), (2845, 9082), (4541, 5690)]