422440

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 972000

約数和(自身を除く): 549560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 179, 236, 295, 358, 472, 590, 716, 895, 1180, 1432, 1790, 2360, 3580, 7160, 10561, 21122, 42244, 52805, 84488, 105610, 211220, 422440]

約数ペア:

[(1, 422440), (2, 211220), (4, 105610), (5, 84488), (8, 52805), (10, 42244), (20, 21122), (40, 10561), (59, 7160), (118, 3580), (179, 2360), (236, 1790), (295, 1432), (358, 1180), (472, 895), (590, 716)]