39847850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{443}}^1$

素因数の和:719

約数の個数: 48

約数和(自身を含む): 85226688

約数和(自身を除く): 45378838

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 257, 350, 443, 514, 886, 1285, 1799, 2215, 2570, 3101, 3598, 4430, 6202, 6425, 8995, 11075, 12850, 15505, 17990, 22150, 31010, 44975, 77525, 89950, 113851, 155050, 227702, 569255, 796957, 1138510, 1593914, 2846275, 3984785, 5692550, 7969570, 19923925, 39847850]

約数ペア:

[(1, 39847850), (2, 19923925), (5, 7969570), (7, 5692550), (10, 3984785), (14, 2846275), (25, 1593914), (35, 1138510), (50, 796957), (70, 569255), (175, 227702), (257, 155050), (350, 113851), (443, 89950), (514, 77525), (886, 44975), (1285, 31010), (1799, 22150), (2215, 17990), (2570, 15505), (3101, 12850), (3598, 11075), (4430, 8995), (6202, 6425)]