23428990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{787}}^1$

素因数の和:1036

約数の個数: 32

約数和(自身を含む): 45672480

約数和(自身を除く): 22243490

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 229, 458, 787, 1145, 1574, 2290, 2977, 3935, 5954, 7870, 10231, 14885, 20462, 29770, 51155, 102310, 180223, 360446, 901115, 1802230, 2342899, 4685798, 11714495, 23428990]

約数ペア:

[(1, 23428990), (2, 11714495), (5, 4685798), (10, 2342899), (13, 1802230), (26, 901115), (65, 360446), (130, 180223), (229, 102310), (458, 51155), (787, 29770), (1145, 20462), (1574, 14885), (2290, 10231), (2977, 7870), (3935, 5954)]