2500890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11909}}^1$

素因数の和:11926

約数の個数: 32

約数和(自身を含む): 6860160

約数和(自身を除く): 4359270

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 11909, 23818, 35727, 59545, 71454, 83363, 119090, 166726, 178635, 250089, 357270, 416815, 500178, 833630, 1250445, 2500890]

約数ペア:

[(1, 2500890), (2, 1250445), (3, 833630), (5, 500178), (6, 416815), (7, 357270), (10, 250089), (14, 178635), (15, 166726), (21, 119090), (30, 83363), (35, 71454), (42, 59545), (70, 35727), (105, 23818), (210, 11909)]