426573405740

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{39451}}^1\times {\mathrm{4127}}^1$

素因数の和:43718

約数の個数: 48

約数和(自身を含む): 902883953664

約数和(自身を除く): 476310547924

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 4127, 8254, 16508, 20635, 39451, 41270, 78902, 82540, 157804, 197255, 394510, 540637, 789020, 1081274, 2162548, 2703185, 5168081, 5406370, 10336162, 10812740, 20672324, 25840405, 51680810, 103361620, 162814277, 325628554, 651257108, 814071385, 1628142770, 3256285540, 21328670287, 42657340574, 85314681148, 106643351435, 213286702870, 426573405740]

約数ペア:

[(1, 426573405740), (2, 213286702870), (4, 106643351435), (5, 85314681148), (10, 42657340574), (20, 21328670287), (131, 3256285540), (262, 1628142770), (524, 814071385), (655, 651257108), (1310, 325628554), (2620, 162814277), (4127, 103361620), (8254, 51680810), (16508, 25840405), (20635, 20672324), (39451, 10812740), (41270, 10336162), (78902, 5406370), (82540, 5168081), (157804, 2703185), (197255, 2162548), (394510, 1081274), (540637, 789020)]