856553721470

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{3761}}^1\times {\mathrm{50723}}^1$

素因数の和:54940

約数の個数: 32

約数和(自身を含む): 1545671872800

約数和(自身を除く): 689118151330

約数列:

[1, 2, 5, 10, 449, 898, 2245, 3761, 4490, 7522, 18805, 37610, 50723, 101446, 253615, 507230, 1688689, 3377378, 8443445, 16886890, 22774627, 45549254, 113873135, 190769203, 227746270, 381538406, 953846015, 1907692030, 85655372147, 171310744294, 428276860735, 856553721470]

約数ペア:

[(1, 856553721470), (2, 428276860735), (5, 171310744294), (10, 85655372147), (449, 1907692030), (898, 953846015), (2245, 381538406), (3761, 227746270), (4490, 190769203), (7522, 113873135), (18805, 45549254), (37610, 22774627), (50723, 16886890), (101446, 8443445), (253615, 3377378), (507230, 1688689)]