57387220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13729}}^1$

素因数の和:13768

約数の個数: 48

約数和(自身を含む): 138398400

約数和(自身を除く): 81011180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 13729, 27458, 54916, 68645, 137290, 151019, 260851, 274580, 302038, 521702, 604076, 755095, 1043404, 1304255, 1510190, 2608510, 2869361, 3020380, 5217020, 5738722, 11477444, 14346805, 28693610, 57387220]

約数ペア:

[(1, 57387220), (2, 28693610), (4, 14346805), (5, 11477444), (10, 5738722), (11, 5217020), (19, 3020380), (20, 2869361), (22, 2608510), (38, 1510190), (44, 1304255), (55, 1043404), (76, 755095), (95, 604076), (110, 521702), (190, 302038), (209, 274580), (220, 260851), (380, 151019), (418, 137290), (836, 68645), (1045, 54916), (2090, 27458), (4180, 13729)]