850228990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{384719}}^1$

素因数の和:384756

約数の個数: 32

約数和(自身を含む): 1745089920

約数和(自身を除く): 894860930

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 384719, 769438, 1923595, 3847190, 5001347, 6540223, 10002694, 13080446, 25006735, 32701115, 50013470, 65402230, 85022899, 170045798, 425114495, 850228990]

約数ペア:

[(1, 850228990), (2, 425114495), (5, 170045798), (10, 85022899), (13, 65402230), (17, 50013470), (26, 32701115), (34, 25006735), (65, 13080446), (85, 10002694), (130, 6540223), (170, 5001347), (221, 3847190), (442, 1923595), (1105, 769438), (2210, 384719)]