9251990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{349}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 18295200

約数和(自身を除く): 9043210

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 241, 349, 482, 698, 1205, 1745, 2410, 2651, 3490, 3839, 5302, 7678, 13255, 19195, 26510, 38390, 84109, 168218, 420545, 841090, 925199, 1850398, 4625995, 9251990]

約数ペア:

[(1, 9251990), (2, 4625995), (5, 1850398), (10, 925199), (11, 841090), (22, 420545), (55, 168218), (110, 84109), (241, 38390), (349, 26510), (482, 19195), (698, 13255), (1205, 7678), (1745, 5302), (2410, 3839), (2651, 3490)]