12497535950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{320861}}^1$

素因数の和:320933

約数の個数: 48

約数和(自身を含む): 25065739440

約数和(自身を除く): 12568203490

約数列:

[1, 2, 5, 10, 19, 25, 38, 41, 50, 82, 95, 190, 205, 410, 475, 779, 950, 1025, 1558, 2050, 3895, 7790, 19475, 38950, 320861, 641722, 1604305, 3208610, 6096359, 8021525, 12192718, 13155301, 16043050, 26310602, 30481795, 60963590, 65776505, 131553010, 152408975, 249950719, 304817950, 328882525, 499901438, 657765050, 1249753595, 2499507190, 6248767975, 12497535950]

約数ペア:

[(1, 12497535950), (2, 6248767975), (5, 2499507190), (10, 1249753595), (19, 657765050), (25, 499901438), (38, 328882525), (41, 304817950), (50, 249950719), (82, 152408975), (95, 131553010), (190, 65776505), (205, 60963590), (410, 30481795), (475, 26310602), (779, 16043050), (950, 13155301), (1025, 12192718), (1558, 8021525), (2050, 6096359), (3895, 3208610), (7790, 1604305), (19475, 641722), (38950, 320861)]