2440804960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1386821}}^1$

素因数の和:1386847

約数の個数: 48

約数和(自身を含む): 6290624592

約数和(自身を除く): 3849819632

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 1386821, 2773642, 5547284, 6934105, 11094568, 13868210, 15255031, 22189136, 27736420, 30510062, 44378272, 55472840, 61020124, 76275155, 110945680, 122040248, 152550310, 221891360, 244080496, 305100620, 488160992, 610201240, 1220402480, 2440804960]

約数ペア:

[(1, 2440804960), (2, 1220402480), (4, 610201240), (5, 488160992), (8, 305100620), (10, 244080496), (11, 221891360), (16, 152550310), (20, 122040248), (22, 110945680), (32, 76275155), (40, 61020124), (44, 55472840), (55, 44378272), (80, 30510062), (88, 27736420), (110, 22189136), (160, 15255031), (176, 13868210), (220, 11094568), (352, 6934105), (440, 5547284), (880, 2773642), (1760, 1386821)]