42740470

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{48023}}^1$

素因数の和:48119

約数の個数: 16

約数和(自身を含む): 77798880

約数和(自身を除く): 35058410

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 48023, 96046, 240115, 480230, 4274047, 8548094, 21370235, 42740470]

約数ペア:

[(1, 42740470), (2, 21370235), (5, 8548094), (10, 4274047), (89, 480230), (178, 240115), (445, 96046), (890, 48023)]