4545560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5981}}^1$

素因数の和:6011

約数の個数: 32

約数和(自身を含む): 10767600

約数和(自身を除く): 6222040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 5981, 11962, 23924, 29905, 47848, 59810, 113639, 119620, 227278, 239240, 454556, 568195, 909112, 1136390, 2272780, 4545560]

約数ペア:

[(1, 4545560), (2, 2272780), (4, 1136390), (5, 909112), (8, 568195), (10, 454556), (19, 239240), (20, 227278), (38, 119620), (40, 113639), (76, 59810), (95, 47848), (152, 29905), (190, 23924), (380, 11962), (760, 5981)]