54316420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1319}}^1$

素因数の和:1428

約数の個数: 48

約数和(自身を含む): 119750400

約数和(自身を除く): 65433980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 71, 116, 142, 145, 284, 290, 355, 580, 710, 1319, 1420, 2059, 2638, 4118, 5276, 6595, 8236, 10295, 13190, 20590, 26380, 38251, 41180, 76502, 93649, 153004, 187298, 191255, 374596, 382510, 468245, 765020, 936490, 1872980, 2715821, 5431642, 10863284, 13579105, 27158210, 54316420]

約数ペア:

[(1, 54316420), (2, 27158210), (4, 13579105), (5, 10863284), (10, 5431642), (20, 2715821), (29, 1872980), (58, 936490), (71, 765020), (116, 468245), (142, 382510), (145, 374596), (284, 191255), (290, 187298), (355, 153004), (580, 93649), (710, 76502), (1319, 41180), (1420, 38251), (2059, 26380), (2638, 20590), (4118, 13190), (5276, 10295), (6595, 8236)]