2911250

素因数分解:

$2^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:176

約数の個数: 40

約数和(自身を含む): 5820012

約数和(自身を除く): 2908762

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 137, 170, 250, 274, 425, 625, 685, 850, 1250, 1370, 2125, 2329, 3425, 4250, 4658, 6850, 10625, 11645, 17125, 21250, 23290, 34250, 58225, 85625, 116450, 171250, 291125, 582250, 1455625, 2911250]

約数ペア:

[(1, 2911250), (2, 1455625), (5, 582250), (10, 291125), (17, 171250), (25, 116450), (34, 85625), (50, 58225), (85, 34250), (125, 23290), (137, 21250), (170, 17125), (250, 11645), (274, 10625), (425, 6850), (625, 4658), (685, 4250), (850, 3425), (1250, 2329), (1370, 2125)]