54078940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2333}}^1$

素因数の和:2422

約数の個数: 48

約数和(自身を含む): 121554720

約数和(自身を除く): 67475780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 305, 380, 610, 1159, 1220, 2318, 2333, 4636, 4666, 5795, 9332, 11590, 11665, 23180, 23330, 44327, 46660, 88654, 142313, 177308, 221635, 284626, 443270, 569252, 711565, 886540, 1423130, 2703947, 2846260, 5407894, 10815788, 13519735, 27039470, 54078940]

約数ペア:

[(1, 54078940), (2, 27039470), (4, 13519735), (5, 10815788), (10, 5407894), (19, 2846260), (20, 2703947), (38, 1423130), (61, 886540), (76, 711565), (95, 569252), (122, 443270), (190, 284626), (244, 221635), (305, 177308), (380, 142313), (610, 88654), (1159, 46660), (1220, 44327), (2318, 23330), (2333, 23180), (4636, 11665), (4666, 11590), (5795, 9332)]