7856950

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 15606144

約数和(自身を除く): 7749194

約数列:

[1, 2, 5, 10, 25, 31, 37, 50, 62, 74, 137, 155, 185, 274, 310, 370, 685, 775, 925, 1147, 1370, 1550, 1850, 2294, 3425, 4247, 5069, 5735, 6850, 8494, 10138, 11470, 21235, 25345, 28675, 42470, 50690, 57350, 106175, 126725, 157139, 212350, 253450, 314278, 785695, 1571390, 3928475, 7856950]

約数ペア:

[(1, 7856950), (2, 3928475), (5, 1571390), (10, 785695), (25, 314278), (31, 253450), (37, 212350), (50, 157139), (62, 126725), (74, 106175), (137, 57350), (155, 50690), (185, 42470), (274, 28675), (310, 25345), (370, 21235), (685, 11470), (775, 10138), (925, 8494), (1147, 6850), (1370, 5735), (1550, 5069), (1850, 4247), (2294, 3425)]