71940620

素因数分解:

$2^2\times 5^1\times {\mathrm{829}}^1\times {\mathrm{4339}}^1$

素因数の和:5177

約数の個数: 24

約数和(自身を含む): 151292400

約数和(自身を除く): 79351780

約数列:

[1, 2, 4, 5, 10, 20, 829, 1658, 3316, 4145, 4339, 8290, 8678, 16580, 17356, 21695, 43390, 86780, 3597031, 7194062, 14388124, 17985155, 35970310, 71940620]

約数ペア:

[(1, 71940620), (2, 35970310), (4, 17985155), (5, 14388124), (10, 7194062), (20, 3597031), (829, 86780), (1658, 43390), (3316, 21695), (4145, 17356), (4339, 16580), (8290, 8678)]