4939540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{257}}^1$

素因数の和:328

約数の個数: 36

約数和(自身を含む): 10760148

約数和(自身を除く): 5820608

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 257, 310, 514, 620, 961, 1028, 1285, 1922, 2570, 3844, 4805, 5140, 7967, 9610, 15934, 19220, 31868, 39835, 79670, 159340, 246977, 493954, 987908, 1234885, 2469770, 4939540]

約数ペア:

[(1, 4939540), (2, 2469770), (4, 1234885), (5, 987908), (10, 493954), (20, 246977), (31, 159340), (62, 79670), (124, 39835), (155, 31868), (257, 19220), (310, 15934), (514, 9610), (620, 7967), (961, 5140), (1028, 4805), (1285, 3844), (1922, 2570)]