31705190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{6703}}^1$

素因数の和:6764

約数の個数: 32

約数和(自身を含む): 63714816

約数和(自身を除く): 32009626

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 6703, 13406, 33515, 67030, 73733, 147466, 288229, 368665, 576458, 737330, 1441145, 2882290, 3170519, 6341038, 15852595, 31705190]

約数ペア:

[(1, 31705190), (2, 15852595), (5, 6341038), (10, 3170519), (11, 2882290), (22, 1441145), (43, 737330), (55, 576458), (86, 368665), (110, 288229), (215, 147466), (430, 73733), (473, 67030), (946, 33515), (2365, 13406), (4730, 6703)]