2125028300

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{685493}}^1$

素因数の和:685538

約数の個数: 36

約数和(自身を含む): 4760070336

約数和(自身を除く): 2635042036

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 685493, 1370986, 2741972, 3427465, 6854930, 13709860, 17137325, 21250283, 34274650, 42500566, 68549300, 85001132, 106251415, 212502830, 425005660, 531257075, 1062514150, 2125028300]

約数ペア:

[(1, 2125028300), (2, 1062514150), (4, 531257075), (5, 425005660), (10, 212502830), (20, 106251415), (25, 85001132), (31, 68549300), (50, 42500566), (62, 34274650), (100, 21250283), (124, 17137325), (155, 13709860), (310, 6854930), (620, 3427465), (775, 2741972), (1550, 1370986), (3100, 685493)]