4855180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{761}}^1$

素因数の和:810

約数の個数: 48

約数和(自身を含む): 11521440

約数和(自身を除く): 6666260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 761, 1276, 1522, 1595, 3044, 3190, 3805, 6380, 7610, 8371, 15220, 16742, 22069, 33484, 41855, 44138, 83710, 88276, 110345, 167420, 220690, 242759, 441380, 485518, 971036, 1213795, 2427590, 4855180]

約数ペア:

[(1, 4855180), (2, 2427590), (4, 1213795), (5, 971036), (10, 485518), (11, 441380), (20, 242759), (22, 220690), (29, 167420), (44, 110345), (55, 88276), (58, 83710), (110, 44138), (116, 41855), (145, 33484), (220, 22069), (290, 16742), (319, 15220), (580, 8371), (638, 7610), (761, 6380), (1276, 3805), (1522, 3190), (1595, 3044)]