179976140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{2273}}^1$

素因数の和:2426

約数の個数: 48

約数和(自身を含む): 391964832

約数和(自身を除く): 211988692

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 107, 148, 185, 214, 370, 428, 535, 740, 1070, 2140, 2273, 3959, 4546, 7918, 9092, 11365, 15836, 19795, 22730, 39590, 45460, 79180, 84101, 168202, 243211, 336404, 420505, 486422, 841010, 972844, 1216055, 1682020, 2432110, 4864220, 8998807, 17997614, 35995228, 44994035, 89988070, 179976140]

約数ペア:

[(1, 179976140), (2, 89988070), (4, 44994035), (5, 35995228), (10, 17997614), (20, 8998807), (37, 4864220), (74, 2432110), (107, 1682020), (148, 1216055), (185, 972844), (214, 841010), (370, 486422), (428, 420505), (535, 336404), (740, 243211), (1070, 168202), (2140, 84101), (2273, 79180), (3959, 45460), (4546, 39590), (7918, 22730), (9092, 19795), (11365, 15836)]