54955780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{22709}}^1$

素因数の和:22740

約数の個数: 36

約数和(自身を含む): 126858060

約数和(自身を除く): 71902280

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 22709, 45418, 90836, 113545, 227090, 249799, 454180, 499598, 999196, 1248995, 2497990, 2747789, 4995980, 5495578, 10991156, 13738945, 27477890, 54955780]

約数ペア:

[(1, 54955780), (2, 27477890), (4, 13738945), (5, 10991156), (10, 5495578), (11, 4995980), (20, 2747789), (22, 2497990), (44, 1248995), (55, 999196), (110, 499598), (121, 454180), (220, 249799), (242, 227090), (484, 113545), (605, 90836), (1210, 45418), (2420, 22709)]