12675850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1213}}^1$

素因数の和:1255

約数の個数: 48

約数和(自身を含む): 27096480

約数和(自身を除く): 14420630

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 418, 475, 550, 950, 1045, 1213, 2090, 2426, 5225, 6065, 10450, 12130, 13343, 23047, 26686, 30325, 46094, 60650, 66715, 115235, 133430, 230470, 253517, 333575, 507034, 576175, 667150, 1152350, 1267585, 2535170, 6337925, 12675850]

約数ペア:

[(1, 12675850), (2, 6337925), (5, 2535170), (10, 1267585), (11, 1152350), (19, 667150), (22, 576175), (25, 507034), (38, 333575), (50, 253517), (55, 230470), (95, 133430), (110, 115235), (190, 66715), (209, 60650), (275, 46094), (418, 30325), (475, 26686), (550, 23047), (950, 13343), (1045, 12130), (1213, 10450), (2090, 6065), (2426, 5225)]