4286820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1931}}^1$

素因数の和:1980

約数の個数: 48

約数和(自身を含む): 12333888

約数和(自身を除く): 8047068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 1931, 2220, 3862, 5793, 7724, 9655, 11586, 19310, 23172, 28965, 38620, 57930, 71447, 115860, 142894, 214341, 285788, 357235, 428682, 714470, 857364, 1071705, 1428940, 2143410, 4286820]

約数ペア:

[(1, 4286820), (2, 2143410), (3, 1428940), (4, 1071705), (5, 857364), (6, 714470), (10, 428682), (12, 357235), (15, 285788), (20, 214341), (30, 142894), (37, 115860), (60, 71447), (74, 57930), (111, 38620), (148, 28965), (185, 23172), (222, 19310), (370, 11586), (444, 9655), (555, 7724), (740, 5793), (1110, 3862), (1931, 2220)]