1720494804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{187909}}^1$

素因数の和:188032

約数の個数: 48

約数和(自身を含む): 4630102400

約数和(自身を除く): 2909607596

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 109, 218, 327, 436, 654, 763, 1308, 1526, 2289, 3052, 4578, 9156, 187909, 375818, 563727, 751636, 1127454, 1315363, 2254908, 2630726, 3946089, 5261452, 7892178, 15784356, 20482081, 40964162, 61446243, 81928324, 122892486, 143374567, 245784972, 286749134, 430123701, 573498268, 860247402, 1720494804]

約数ペア:

[(1, 1720494804), (2, 860247402), (3, 573498268), (4, 430123701), (6, 286749134), (7, 245784972), (12, 143374567), (14, 122892486), (21, 81928324), (28, 61446243), (42, 40964162), (84, 20482081), (109, 15784356), (218, 7892178), (327, 5261452), (436, 3946089), (654, 2630726), (763, 2254908), (1308, 1315363), (1526, 1127454), (2289, 751636), (3052, 563727), (4578, 375818), (9156, 187909)]