3669500020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{383}}^1\times {\mathrm{1327}}^1$

素因数の和:1757

約数の個数: 72

約数和(自身を含む): 8160251904

約数和(自身を除く): 4490751884

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 383, 722, 766, 1327, 1444, 1532, 1805, 1915, 2654, 3610, 3830, 5308, 6635, 7220, 7277, 7660, 13270, 14554, 25213, 26540, 29108, 36385, 50426, 72770, 100852, 126065, 138263, 145540, 252130, 276526, 479047, 504260, 508241, 553052, 691315, 958094, 1016482, 1382630, 1916188, 2032964, 2395235, 2541205, 2765260, 4790470, 5082410, 9580940, 9656579, 10164820, 19313158, 38626316, 48282895, 96565790, 183475001, 193131580, 366950002, 733900004, 917375005, 1834750010, 3669500020]

約数ペア:

[(1, 3669500020), (2, 1834750010), (4, 917375005), (5, 733900004), (10, 366950002), (19, 193131580), (20, 183475001), (38, 96565790), (76, 48282895), (95, 38626316), (190, 19313158), (361, 10164820), (380, 9656579), (383, 9580940), (722, 5082410), (766, 4790470), (1327, 2765260), (1444, 2541205), (1532, 2395235), (1805, 2032964), (1915, 1916188), (2654, 1382630), (3610, 1016482), (3830, 958094), (5308, 691315), (6635, 553052), (7220, 508241), (7277, 504260), (7660, 479047), (13270, 276526), (14554, 252130), (25213, 145540), (26540, 138263), (29108, 126065), (36385, 100852), (50426, 72770)]