42660430

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{31139}}^1$

素因数の和:31283

約数の個数: 16

約数和(自身を含む): 77351760

約数和(自身を除く): 34691330

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 31139, 62278, 155695, 311390, 4266043, 8532086, 21330215, 42660430]

約数ペア:

[(1, 42660430), (2, 21330215), (5, 8532086), (10, 4266043), (137, 311390), (274, 155695), (685, 62278), (1370, 31139)]