130587460

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2243}}^1$

素因数の和:2364

約数の個数: 48

約数和(自身を含む): 285005952

約数和(自身を除く): 154418492

約数列:

[1, 2, 4, 5, 10, 20, 41, 71, 82, 142, 164, 205, 284, 355, 410, 710, 820, 1420, 2243, 2911, 4486, 5822, 8972, 11215, 11644, 14555, 22430, 29110, 44860, 58220, 91963, 159253, 183926, 318506, 367852, 459815, 637012, 796265, 919630, 1592530, 1839260, 3185060, 6529373, 13058746, 26117492, 32646865, 65293730, 130587460]

約数ペア:

[(1, 130587460), (2, 65293730), (4, 32646865), (5, 26117492), (10, 13058746), (20, 6529373), (41, 3185060), (71, 1839260), (82, 1592530), (142, 919630), (164, 796265), (205, 637012), (284, 459815), (355, 367852), (410, 318506), (710, 183926), (820, 159253), (1420, 91963), (2243, 58220), (2911, 44860), (4486, 29110), (5822, 22430), (8972, 14555), (11215, 11644)]