1926380

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1579}}^1$

素因数の和:1649

約数の個数: 24

約数和(自身を含む): 4114320

約数和(自身を除く): 2187940

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 1579, 3158, 6316, 7895, 15790, 31580, 96319, 192638, 385276, 481595, 963190, 1926380]

約数ペア:

[(1, 1926380), (2, 963190), (4, 481595), (5, 385276), (10, 192638), (20, 96319), (61, 31580), (122, 15790), (244, 7895), (305, 6316), (610, 3158), (1220, 1579)]