145485890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1322599}}^1$

素因数の和:1322617

約数の個数: 16

約数和(自身を含む): 285681600

約数和(自身を除く): 140195710

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1322599, 2645198, 6612995, 13225990, 14548589, 29097178, 72742945, 145485890]

約数ペア:

[(1, 145485890), (2, 72742945), (5, 29097178), (10, 14548589), (11, 13225990), (22, 6612995), (55, 2645198), (110, 1322599)]