63819860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12919}}^1$

素因数の和:12960

約数の個数: 48

約数和(自身を含む): 151939200

約数和(自身を除く): 88119340

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, 12919, 25838, 51676, 64595, 129190, 167947, 245461, 258380, 335894, 490922, 671788, 839735, 981844, 1227305, 1679470, 2454610, 3190993, 3358940, 4909220, 6381986, 12763972, 15954965, 31909930, 63819860]

約数ペア:

[(1, 63819860), (2, 31909930), (4, 15954965), (5, 12763972), (10, 6381986), (13, 4909220), (19, 3358940), (20, 3190993), (26, 2454610), (38, 1679470), (52, 1227305), (65, 981844), (76, 839735), (95, 671788), (130, 490922), (190, 335894), (247, 258380), (260, 245461), (380, 167947), (494, 129190), (988, 64595), (1235, 51676), (2470, 25838), (4940, 12919)]