1966412450

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{553919}}^1$

素因数の和:554002

約数の個数: 24

約数和(自身を含む): 3709048320

約数和(自身を除く): 1742635870

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 553919, 1107838, 2769595, 5539190, 13847975, 27695950, 39328249, 78656498, 196641245, 393282490, 983206225, 1966412450]

約数ペア:

[(1, 1966412450), (2, 983206225), (5, 393282490), (10, 196641245), (25, 78656498), (50, 39328249), (71, 27695950), (142, 13847975), (355, 5539190), (710, 2769595), (1775, 1107838), (3550, 553919)]