39192580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2137}}^1$

素因数の和:2284

約数の個数: 48

約数和(自身を含む): 94824576

約数和(自身を除く): 55631996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1834, 2137, 2620, 3668, 4274, 4585, 8548, 9170, 10685, 14959, 18340, 21370, 29918, 42740, 59836, 74795, 149590, 279947, 299180, 559894, 1119788, 1399735, 1959629, 2799470, 3919258, 5598940, 7838516, 9798145, 19596290, 39192580]

約数ペア:

[(1, 39192580), (2, 19596290), (4, 9798145), (5, 7838516), (7, 5598940), (10, 3919258), (14, 2799470), (20, 1959629), (28, 1399735), (35, 1119788), (70, 559894), (131, 299180), (140, 279947), (262, 149590), (524, 74795), (655, 59836), (917, 42740), (1310, 29918), (1834, 21370), (2137, 18340), (2620, 14959), (3668, 10685), (4274, 9170), (4585, 8548)]