9131050

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:223

約数の個数: 48

約数和(自身を含む): 18070272

約数和(自身を除く): 8939222

約数列:

[1, 2, 5, 10, 25, 31, 43, 50, 62, 86, 137, 155, 215, 274, 310, 430, 685, 775, 1075, 1333, 1370, 1550, 2150, 2666, 3425, 4247, 5891, 6665, 6850, 8494, 11782, 13330, 21235, 29455, 33325, 42470, 58910, 66650, 106175, 147275, 182621, 212350, 294550, 365242, 913105, 1826210, 4565525, 9131050]

約数ペア:

[(1, 9131050), (2, 4565525), (5, 1826210), (10, 913105), (25, 365242), (31, 294550), (43, 212350), (50, 182621), (62, 147275), (86, 106175), (137, 66650), (155, 58910), (215, 42470), (274, 33325), (310, 29455), (430, 21235), (685, 13330), (775, 11782), (1075, 8494), (1333, 6850), (1370, 6665), (1550, 5891), (2150, 4247), (2666, 3425)]