2685334.00000000

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15787}}^1$

素因数の和:15826

約数の個数: 48

約数和(自身を含む): 167100192

約数和(自身を除く): 97321652

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 15787, 31574, 63148, 78935, 157870, 205231, 268379, 315740, 410462, 536758, 820924, 1026155, 1073516, 1341895, 2052310, 2683790, 3488927, 4104620, 5367580, 6977854, 13955708, 17444635, 34889270, 69778540]

約数ペア:

[(1, 69778540), (2, 34889270), (4, 17444635), (5, 13955708), (10, 6977854), (13, 5367580), (17, 4104620), (20, 3488927), (26, 2683790), (34, 2052310), (52, 1341895), (65, 1073516), (68, 1026155), (85, 820924), (130, 536758), (170, 410462), (221, 315740), (260, 268379), (340, 205231), (442, 157870), (884, 78935), (1105, 63148), (2210, 31574), (4420, 15787)]