55868620

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{241}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 120260448

約数和(自身を除く): 64391828

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 173, 241, 268, 335, 346, 482, 670, 692, 865, 964, 1205, 1340, 1730, 2410, 3460, 4820, 11591, 16147, 23182, 32294, 41693, 46364, 57955, 64588, 80735, 83386, 115910, 161470, 166772, 208465, 231820, 322940, 416930, 833860, 2793431, 5586862, 11173724, 13967155, 27934310, 55868620]

約数ペア:

[(1, 55868620), (2, 27934310), (4, 13967155), (5, 11173724), (10, 5586862), (20, 2793431), (67, 833860), (134, 416930), (173, 322940), (241, 231820), (268, 208465), (335, 166772), (346, 161470), (482, 115910), (670, 83386), (692, 80735), (865, 64588), (964, 57955), (1205, 46364), (1340, 41693), (1730, 32294), (2410, 23182), (3460, 16147), (4820, 11591)]