2213398520

素因数分解:

$2^3\times 5^1\times {\mathrm{853}}^1\times {\mathrm{64871}}^1$

素因数の和:65735

約数の個数: 32

約数和(自身を含む): 4986061920

約数和(自身を除く): 2772663400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 853, 1706, 3412, 4265, 6824, 8530, 17060, 34120, 64871, 129742, 259484, 324355, 518968, 648710, 1297420, 2594840, 55334963, 110669926, 221339852, 276674815, 442679704, 553349630, 1106699260, 2213398520]

約数ペア:

[(1, 2213398520), (2, 1106699260), (4, 553349630), (5, 442679704), (8, 276674815), (10, 221339852), (20, 110669926), (40, 55334963), (853, 2594840), (1706, 1297420), (3412, 648710), (4265, 518968), (6824, 324355), (8530, 259484), (17060, 129742), (34120, 64871)]