1550985220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{24611}}^1$

素因数の和:24780

約数の個数: 48

約数和(自身を含む): 3423627648

約数和(自身を除く): 1872642428

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 137, 230, 274, 460, 548, 685, 1370, 2740, 3151, 6302, 12604, 15755, 24611, 31510, 49222, 63020, 98444, 123055, 246110, 492220, 566053, 1132106, 2264212, 2830265, 3371707, 5660530, 6743414, 11321060, 13486828, 16858535, 33717070, 67434140, 77549261, 155098522, 310197044, 387746305, 775492610, 1550985220]

約数ペア:

[(1, 1550985220), (2, 775492610), (4, 387746305), (5, 310197044), (10, 155098522), (20, 77549261), (23, 67434140), (46, 33717070), (92, 16858535), (115, 13486828), (137, 11321060), (230, 6743414), (274, 5660530), (460, 3371707), (548, 2830265), (685, 2264212), (1370, 1132106), (2740, 566053), (3151, 492220), (6302, 246110), (12604, 123055), (15755, 98444), (24611, 63020), (31510, 49222)]