65465266940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3079}}^1\times {\mathrm{22619}}^1$

素因数の和:25754

約数の個数: 48

約数和(自身を含む): 140453913600

約数和(自身を除く): 74988646660

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 3079, 6158, 12316, 15395, 22619, 30790, 45238, 61580, 90476, 113095, 144713, 226190, 289426, 452380, 578852, 723565, 1063093, 1447130, 2126186, 2894260, 4252372, 5315465, 10630930, 21261860, 69643901, 139287802, 278575604, 348219505, 696439010, 1392878020, 3273263347, 6546526694, 13093053388, 16366316735, 32732633470, 65465266940]

約数ペア:

[(1, 65465266940), (2, 32732633470), (4, 16366316735), (5, 13093053388), (10, 6546526694), (20, 3273263347), (47, 1392878020), (94, 696439010), (188, 348219505), (235, 278575604), (470, 139287802), (940, 69643901), (3079, 21261860), (6158, 10630930), (12316, 5315465), (15395, 4252372), (22619, 2894260), (30790, 2126186), (45238, 1447130), (61580, 1063093), (90476, 723565), (113095, 578852), (144713, 452380), (226190, 289426)]