6457460

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 14165760

約数和(自身を除く): 7708300

約数列:

[1, 2, 4, 5, 10, 20, 61, 67, 79, 122, 134, 158, 244, 268, 305, 316, 335, 395, 610, 670, 790, 1220, 1340, 1580, 4087, 4819, 5293, 8174, 9638, 10586, 16348, 19276, 20435, 21172, 24095, 26465, 40870, 48190, 52930, 81740, 96380, 105860, 322873, 645746, 1291492, 1614365, 3228730, 6457460]

約数ペア:

[(1, 6457460), (2, 3228730), (4, 1614365), (5, 1291492), (10, 645746), (20, 322873), (61, 105860), (67, 96380), (79, 81740), (122, 52930), (134, 48190), (158, 40870), (244, 26465), (268, 24095), (305, 21172), (316, 20435), (335, 19276), (395, 16348), (610, 10586), (670, 9638), (790, 8174), (1220, 5293), (1340, 4819), (1580, 4087)]