54573950

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:437

約数の個数: 48

約数和(自身を含む): 105957504

約数和(自身を除く): 51383554

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 137, 155, 257, 274, 310, 514, 685, 775, 1285, 1370, 1550, 2570, 3425, 4247, 6425, 6850, 7967, 8494, 12850, 15934, 21235, 35209, 39835, 42470, 70418, 79670, 106175, 176045, 199175, 212350, 352090, 398350, 880225, 1091479, 1760450, 2182958, 5457395, 10914790, 27286975, 54573950]

約数ペア:

[(1, 54573950), (2, 27286975), (5, 10914790), (10, 5457395), (25, 2182958), (31, 1760450), (50, 1091479), (62, 880225), (137, 398350), (155, 352090), (257, 212350), (274, 199175), (310, 176045), (514, 106175), (685, 79670), (775, 70418), (1285, 42470), (1370, 39835), (1550, 35209), (2570, 21235), (3425, 15934), (4247, 12850), (6425, 8494), (6850, 7967)]