23790440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{20509}}^1$

素因数の和:20549

約数の個数: 32

約数和(自身を含む): 55377000

約数和(自身を除く): 31586560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 20509, 41018, 82036, 102545, 164072, 205090, 410180, 594761, 820360, 1189522, 2379044, 2973805, 4758088, 5947610, 11895220, 23790440]

約数ペア:

[(1, 23790440), (2, 11895220), (4, 5947610), (5, 4758088), (8, 2973805), (10, 2379044), (20, 1189522), (29, 820360), (40, 594761), (58, 410180), (116, 205090), (145, 164072), (232, 102545), (290, 82036), (580, 41018), (1160, 20509)]