25682772020

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1759}}^1\times {\mathrm{9241}}^1$

素因数の和:11088

約数の個数: 48

約数和(自身を含む): 54653491200

約数和(自身を除く): 28970719180

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 1759, 3518, 7036, 8795, 9241, 17590, 18482, 35180, 36964, 46205, 92410, 138961, 184820, 277922, 555844, 694805, 730039, 1389610, 1460078, 2779220, 2920156, 3650195, 7300390, 14600780, 16254919, 32509838, 65019676, 81274595, 162549190, 325098380, 1284138601, 2568277202, 5136554404, 6420693005, 12841386010, 25682772020]

約数ペア:

[(1, 25682772020), (2, 12841386010), (4, 6420693005), (5, 5136554404), (10, 2568277202), (20, 1284138601), (79, 325098380), (158, 162549190), (316, 81274595), (395, 65019676), (790, 32509838), (1580, 16254919), (1759, 14600780), (3518, 7300390), (7036, 3650195), (8795, 2920156), (9241, 2779220), (17590, 1460078), (18482, 1389610), (35180, 730039), (36964, 694805), (46205, 555844), (92410, 277922), (138961, 184820)]