1869340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 4445280

約数和(自身を除く): 2575940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 293, 319, 580, 586, 638, 1172, 1276, 1465, 1595, 2930, 3190, 3223, 5860, 6380, 6446, 8497, 12892, 16115, 16994, 32230, 33988, 42485, 64460, 84970, 93467, 169940, 186934, 373868, 467335, 934670, 1869340]

約数ペア:

[(1, 1869340), (2, 934670), (4, 467335), (5, 373868), (10, 186934), (11, 169940), (20, 93467), (22, 84970), (29, 64460), (44, 42485), (55, 33988), (58, 32230), (110, 16994), (116, 16115), (145, 12892), (220, 8497), (290, 6446), (293, 6380), (319, 5860), (580, 3223), (586, 3190), (638, 2930), (1172, 1595), (1276, 1465)]