780005252

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{13381}}^1$

素因数の和:13476

約数の個数: 48

約数和(自身を含む): 1573723200

約数和(自身を除く): 793717948

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 59, 76, 118, 236, 247, 494, 767, 988, 1121, 1534, 2242, 3068, 4484, 13381, 14573, 26762, 29146, 53524, 58292, 173953, 254239, 347906, 508478, 695812, 789479, 1016956, 1578958, 3157916, 3305107, 6610214, 10263227, 13220428, 15000101, 20526454, 30000202, 41052908, 60000404, 195001313, 390002626, 780005252]

約数ペア:

[(1, 780005252), (2, 390002626), (4, 195001313), (13, 60000404), (19, 41052908), (26, 30000202), (38, 20526454), (52, 15000101), (59, 13220428), (76, 10263227), (118, 6610214), (236, 3305107), (247, 3157916), (494, 1578958), (767, 1016956), (988, 789479), (1121, 695812), (1534, 508478), (2242, 347906), (3068, 254239), (4484, 173953), (13381, 58292), (14573, 53524), (26762, 29146)]