39790910

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 78369984

約数和(自身を除く): 38579074

約数列:

[1, 2, 5, 10, 37, 41, 43, 61, 74, 82, 86, 122, 185, 205, 215, 305, 370, 410, 430, 610, 1517, 1591, 1763, 2257, 2501, 2623, 3034, 3182, 3526, 4514, 5002, 5246, 7585, 7955, 8815, 11285, 12505, 13115, 15170, 15910, 17630, 22570, 25010, 26230, 65231, 92537, 97051, 107543, 130462, 185074, 194102, 215086, 326155, 462685, 485255, 537715, 652310, 925370, 970510, 1075430, 3979091, 7958182, 19895455, 39790910]

約数ペア:

[(1, 39790910), (2, 19895455), (5, 7958182), (10, 3979091), (37, 1075430), (41, 970510), (43, 925370), (61, 652310), (74, 537715), (82, 485255), (86, 462685), (122, 326155), (185, 215086), (205, 194102), (215, 185074), (305, 130462), (370, 107543), (410, 97051), (430, 92537), (610, 65231), (1517, 26230), (1591, 25010), (1763, 22570), (2257, 17630), (2501, 15910), (2623, 15170), (3034, 13115), (3182, 12505), (3526, 11285), (4514, 8815), (5002, 7955), (5246, 7585)]