9976340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 23091264

約数和(自身を除く): 13114924

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 137, 220, 274, 331, 548, 662, 685, 1324, 1370, 1507, 1655, 2740, 3014, 3310, 3641, 6028, 6620, 7282, 7535, 14564, 15070, 18205, 30140, 36410, 45347, 72820, 90694, 181388, 226735, 453470, 498817, 906940, 997634, 1995268, 2494085, 4988170, 9976340]

約数ペア:

[(1, 9976340), (2, 4988170), (4, 2494085), (5, 1995268), (10, 997634), (11, 906940), (20, 498817), (22, 453470), (44, 226735), (55, 181388), (110, 90694), (137, 72820), (220, 45347), (274, 36410), (331, 30140), (548, 18205), (662, 15070), (685, 14564), (1324, 7535), (1370, 7282), (1507, 6620), (1655, 6028), (2740, 3641), (3014, 3310)]