42521240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{55949}}^1$

素因数の和:55979

約数の個数: 32

約数和(自身を含む): 100710000

約数和(自身を除く): 58188760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 55949, 111898, 223796, 279745, 447592, 559490, 1063031, 1118980, 2126062, 2237960, 4252124, 5315155, 8504248, 10630310, 21260620, 42521240]

約数ペア:

[(1, 42521240), (2, 21260620), (4, 10630310), (5, 8504248), (8, 5315155), (10, 4252124), (19, 2237960), (20, 2126062), (38, 1118980), (40, 1063031), (76, 559490), (95, 447592), (152, 279745), (190, 223796), (380, 111898), (760, 55949)]