229001240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{2213}}^1$

素因数の和:2436

約数の個数: 64

約数和(自身を含む): 557928000

約数和(自身を除く): 328926760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 199, 260, 398, 520, 796, 995, 1592, 1990, 2213, 2587, 3980, 4426, 5174, 7960, 8852, 10348, 11065, 12935, 17704, 20696, 22130, 25870, 28769, 44260, 51740, 57538, 88520, 103480, 115076, 143845, 230152, 287690, 440387, 575380, 880774, 1150760, 1761548, 2201935, 3523096, 4403870, 5725031, 8807740, 11450062, 17615480, 22900124, 28625155, 45800248, 57250310, 114500620, 229001240]

約数ペア:

[(1, 229001240), (2, 114500620), (4, 57250310), (5, 45800248), (8, 28625155), (10, 22900124), (13, 17615480), (20, 11450062), (26, 8807740), (40, 5725031), (52, 4403870), (65, 3523096), (104, 2201935), (130, 1761548), (199, 1150760), (260, 880774), (398, 575380), (520, 440387), (796, 287690), (995, 230152), (1592, 143845), (1990, 115076), (2213, 103480), (2587, 88520), (3980, 57538), (4426, 51740), (5174, 44260), (7960, 28769), (8852, 25870), (10348, 22130), (11065, 20696), (12935, 17704)]