86481580

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{116867}}^1$

素因数の和:116913

約数の個数: 24

約数和(自身を含む): 186521328

約数和(自身を除く): 100039748

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 116867, 233734, 467468, 584335, 1168670, 2337340, 4324079, 8648158, 17296316, 21620395, 43240790, 86481580]

約数ペア:

[(1, 86481580), (2, 43240790), (4, 21620395), (5, 17296316), (10, 8648158), (20, 4324079), (37, 2337340), (74, 1168670), (148, 584335), (185, 467468), (370, 233734), (740, 116867)]