53890780

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 116113536

約数和(自身を除く): 62222756

約数列:

[1, 2, 4, 5, 10, 20, 67, 131, 134, 262, 268, 307, 335, 524, 614, 655, 670, 1228, 1310, 1340, 1535, 2620, 3070, 6140, 8777, 17554, 20569, 35108, 40217, 41138, 43885, 80434, 82276, 87770, 102845, 160868, 175540, 201085, 205690, 402170, 411380, 804340, 2694539, 5389078, 10778156, 13472695, 26945390, 53890780]

約数ペア:

[(1, 53890780), (2, 26945390), (4, 13472695), (5, 10778156), (10, 5389078), (20, 2694539), (67, 804340), (131, 411380), (134, 402170), (262, 205690), (268, 201085), (307, 175540), (335, 160868), (524, 102845), (614, 87770), (655, 82276), (670, 80434), (1228, 43885), (1310, 41138), (1340, 40217), (1535, 35108), (2620, 20569), (3070, 17554), (6140, 8777)]