7855100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 19196688

約数和(自身を除く): 11341588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 37, 44, 50, 55, 74, 100, 110, 148, 185, 193, 220, 275, 370, 386, 407, 550, 740, 772, 814, 925, 965, 1100, 1628, 1850, 1930, 2035, 2123, 3700, 3860, 4070, 4246, 4825, 7141, 8140, 8492, 9650, 10175, 10615, 14282, 19300, 20350, 21230, 28564, 35705, 40700, 42460, 53075, 71410, 78551, 106150, 142820, 157102, 178525, 212300, 314204, 357050, 392755, 714100, 785510, 1571020, 1963775, 3927550, 7855100]

約数ペア:

[(1, 7855100), (2, 3927550), (4, 1963775), (5, 1571020), (10, 785510), (11, 714100), (20, 392755), (22, 357050), (25, 314204), (37, 212300), (44, 178525), (50, 157102), (55, 142820), (74, 106150), (100, 78551), (110, 71410), (148, 53075), (185, 42460), (193, 40700), (220, 35705), (275, 28564), (370, 21230), (386, 20350), (407, 19300), (550, 14282), (740, 10615), (772, 10175), (814, 9650), (925, 8492), (965, 8140), (1100, 7141), (1628, 4825), (1850, 4246), (1930, 4070), (2035, 3860), (2123, 3700)]