395014910

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{8839}}^1$

素因数の和:8996

約数の個数: 32

約数和(自身を含む): 735134400

約数和(自身を除く): 340119490

約数列:

[1, 2, 5, 10, 41, 82, 109, 205, 218, 410, 545, 1090, 4469, 8839, 8938, 17678, 22345, 44195, 44690, 88390, 362399, 724798, 963451, 1811995, 1926902, 3623990, 4817255, 9634510, 39501491, 79002982, 197507455, 395014910]

約数ペア:

[(1, 395014910), (2, 197507455), (5, 79002982), (10, 39501491), (41, 9634510), (82, 4817255), (109, 3623990), (205, 1926902), (218, 1811995), (410, 963451), (545, 724798), (1090, 362399), (4469, 88390), (8839, 44690), (8938, 44195), (17678, 22345)]