399044350

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{1847}}^1$

素因数の和:2037

約数の個数: 48

約数和(自身を含む): 773388000

約数和(自身を除く): 374343650

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 149, 290, 298, 725, 745, 1450, 1490, 1847, 3694, 3725, 4321, 7450, 8642, 9235, 18470, 21605, 43210, 46175, 53563, 92350, 107126, 108025, 216050, 267815, 275203, 535630, 550406, 1339075, 1376015, 2678150, 2752030, 6880075, 7980887, 13760150, 15961774, 39904435, 79808870, 199522175, 399044350]

約数ペア:

[(1, 399044350), (2, 199522175), (5, 79808870), (10, 39904435), (25, 15961774), (29, 13760150), (50, 7980887), (58, 6880075), (145, 2752030), (149, 2678150), (290, 1376015), (298, 1339075), (725, 550406), (745, 535630), (1450, 275203), (1490, 267815), (1847, 216050), (3694, 108025), (3725, 107126), (4321, 92350), (7450, 53563), (8642, 46175), (9235, 43210), (18470, 21605)]