11765560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 28317600

約数和(自身を除く): 16552040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 113, 137, 152, 190, 226, 274, 380, 452, 548, 565, 685, 760, 904, 1096, 1130, 1370, 2147, 2260, 2603, 2740, 4294, 4520, 5206, 5480, 8588, 10412, 10735, 13015, 15481, 17176, 20824, 21470, 26030, 30962, 42940, 52060, 61924, 77405, 85880, 104120, 123848, 154810, 294139, 309620, 588278, 619240, 1176556, 1470695, 2353112, 2941390, 5882780, 11765560]

約数ペア:

[(1, 11765560), (2, 5882780), (4, 2941390), (5, 2353112), (8, 1470695), (10, 1176556), (19, 619240), (20, 588278), (38, 309620), (40, 294139), (76, 154810), (95, 123848), (113, 104120), (137, 85880), (152, 77405), (190, 61924), (226, 52060), (274, 42940), (380, 30962), (452, 26030), (548, 21470), (565, 20824), (685, 17176), (760, 15481), (904, 13015), (1096, 10735), (1130, 10412), (1370, 8588), (2147, 5480), (2260, 5206), (2603, 4520), (2740, 4294)]