124720180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{25247}}^1$

素因数の和:25288

約数の個数: 48

約数和(自身を含む): 296916480

約数和(自身を除く): 172196300

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 25247, 50494, 100988, 126235, 252470, 328211, 479693, 504940, 656422, 959386, 1312844, 1641055, 1918772, 2398465, 3282110, 4796930, 6236009, 6564220, 9593860, 12472018, 24944036, 31180045, 62360090, 124720180]

約数ペア:

[(1, 124720180), (2, 62360090), (4, 31180045), (5, 24944036), (10, 12472018), (13, 9593860), (19, 6564220), (20, 6236009), (26, 4796930), (38, 3282110), (52, 2398465), (65, 1918772), (76, 1641055), (95, 1312844), (130, 959386), (190, 656422), (247, 504940), (260, 479693), (380, 328211), (494, 252470), (988, 126235), (1235, 100988), (2470, 50494), (4940, 25247)]