54943300

素因数分解:

$2^2\times 5^2\times {\mathrm{197}}^1\times {\mathrm{2789}}^1$

素因数の和:3000

約数の個数: 36

約数和(自身を含む): 119875140

約数和(自身を除く): 64931840

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 197, 394, 788, 985, 1970, 2789, 3940, 4925, 5578, 9850, 11156, 13945, 19700, 27890, 55780, 69725, 139450, 278900, 549433, 1098866, 2197732, 2747165, 5494330, 10988660, 13735825, 27471650, 54943300]

約数ペア:

[(1, 54943300), (2, 27471650), (4, 13735825), (5, 10988660), (10, 5494330), (20, 2747165), (25, 2197732), (50, 1098866), (100, 549433), (197, 278900), (394, 139450), (788, 69725), (985, 55780), (1970, 27890), (2789, 19700), (3940, 13945), (4925, 11156), (5578, 9850)]