2019950605

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 2498572800

約数和(自身を除く): 478622195

約数列:

[1, 5, 79, 137, 163, 229, 395, 685, 815, 1145, 10823, 12877, 18091, 22331, 31373, 37327, 54115, 64385, 90455, 111655, 156865, 186635, 1764149, 2478467, 2948833, 5113799, 8820745, 12392335, 14744165, 25568995, 403990121, 2019950605]

約数ペア:

[(1, 2019950605), (5, 403990121), (79, 25568995), (137, 14744165), (163, 12392335), (229, 8820745), (395, 5113799), (685, 2948833), (815, 2478467), (1145, 1764149), (10823, 186635), (12877, 156865), (18091, 111655), (22331, 90455), (31373, 64385), (37327, 54115)]