43409380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{997}}^1$

素因数の和:1324

約数の個数: 48

約数和(自身を含む): 104622336

約数和(自身を除く): 61212956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 311, 622, 997, 1244, 1555, 1994, 2177, 3110, 3988, 4354, 4985, 6220, 6979, 8708, 9970, 10885, 13958, 19940, 21770, 27916, 34895, 43540, 69790, 139580, 310067, 620134, 1240268, 1550335, 2170469, 3100670, 4340938, 6201340, 8681876, 10852345, 21704690, 43409380]

約数ペア:

[(1, 43409380), (2, 21704690), (4, 10852345), (5, 8681876), (7, 6201340), (10, 4340938), (14, 3100670), (20, 2170469), (28, 1550335), (35, 1240268), (70, 620134), (140, 310067), (311, 139580), (622, 69790), (997, 43540), (1244, 34895), (1555, 27916), (1994, 21770), (2177, 19940), (3110, 13958), (3988, 10885), (4354, 9970), (4985, 8708), (6220, 6979)]