4437640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5839}}^1$

素因数の和:5869

約数の個数: 32

約数和(自身を含む): 10512000

約数和(自身を除く): 6074360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 5839, 11678, 23356, 29195, 46712, 58390, 110941, 116780, 221882, 233560, 443764, 554705, 887528, 1109410, 2218820, 4437640]

約数ペア:

[(1, 4437640), (2, 2218820), (4, 1109410), (5, 887528), (8, 554705), (10, 443764), (19, 233560), (20, 221882), (38, 116780), (40, 110941), (76, 58390), (95, 46712), (152, 29195), (190, 23356), (380, 11678), (760, 5839)]