53917804940

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{249089}}^1$

素因数の和:249314

約数の個数: 48

約数和(自身を含む): 115498051200

約数和(自身を除く): 61580246260

約数列:

[1, 2, 4, 5, 10, 20, 79, 137, 158, 274, 316, 395, 548, 685, 790, 1370, 1580, 2740, 10823, 21646, 43292, 54115, 108230, 216460, 249089, 498178, 996356, 1245445, 2490890, 4981780, 19678031, 34125193, 39356062, 68250386, 78712124, 98390155, 136500772, 170625965, 196780310, 341251930, 393560620, 682503860, 2695890247, 5391780494, 10783560988, 13479451235, 26958902470, 53917804940]

約数ペア:

[(1, 53917804940), (2, 26958902470), (4, 13479451235), (5, 10783560988), (10, 5391780494), (20, 2695890247), (79, 682503860), (137, 393560620), (158, 341251930), (274, 196780310), (316, 170625965), (395, 136500772), (548, 98390155), (685, 78712124), (790, 68250386), (1370, 39356062), (1580, 34125193), (2740, 19678031), (10823, 4981780), (21646, 2490890), (43292, 1245445), (54115, 996356), (108230, 498178), (216460, 249089)]