2912782340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{25873}}^1$

素因数の和:26328

約数の個数: 48

約数和(自身を含む): 6602837808

約数和(自身を除く): 3690055468

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 433, 866, 1732, 2165, 4330, 5629, 8660, 11258, 22516, 25873, 28145, 51746, 56290, 103492, 112580, 129365, 258730, 336349, 517460, 672698, 1345396, 1681745, 3363490, 6726980, 11203009, 22406018, 44812036, 56015045, 112030090, 145639117, 224060180, 291278234, 582556468, 728195585, 1456391170, 2912782340]

約数ペア:

[(1, 2912782340), (2, 1456391170), (4, 728195585), (5, 582556468), (10, 291278234), (13, 224060180), (20, 145639117), (26, 112030090), (52, 56015045), (65, 44812036), (130, 22406018), (260, 11203009), (433, 6726980), (866, 3363490), (1732, 1681745), (2165, 1345396), (4330, 672698), (5629, 517460), (8660, 336349), (11258, 258730), (22516, 129365), (25873, 112580), (28145, 103492), (51746, 56290)]