1834409960

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1\times {\mathrm{1627}}^1$

素因数の和:2106

約数の個数: 64

約数和(自身を含む): 4198677120

約数和(自身を除く): 2364267160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 397, 568, 710, 794, 1420, 1588, 1627, 1985, 2840, 3176, 3254, 3970, 6508, 7940, 8135, 13016, 15880, 16270, 28187, 32540, 56374, 65080, 112748, 115517, 140935, 225496, 231034, 281870, 462068, 563740, 577585, 645919, 924136, 1127480, 1155170, 1291838, 2310340, 2583676, 3229595, 4620680, 5167352, 6459190, 12918380, 25836760, 45860249, 91720498, 183440996, 229301245, 366881992, 458602490, 917204980, 1834409960]

約数ペア:

[(1, 1834409960), (2, 917204980), (4, 458602490), (5, 366881992), (8, 229301245), (10, 183440996), (20, 91720498), (40, 45860249), (71, 25836760), (142, 12918380), (284, 6459190), (355, 5167352), (397, 4620680), (568, 3229595), (710, 2583676), (794, 2310340), (1420, 1291838), (1588, 1155170), (1627, 1127480), (1985, 924136), (2840, 645919), (3176, 577585), (3254, 563740), (3970, 462068), (6508, 281870), (7940, 231034), (8135, 225496), (13016, 140935), (15880, 115517), (16270, 112748), (28187, 65080), (32540, 56374)]