402238006040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2693}}^1\times {\mathrm{287239}}^1$

素因数の和:289956

約数の個数: 64

約数和(自身を含む): 975018945600

約数和(自身を除く): 572780939560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2693, 5386, 10772, 13465, 21544, 26930, 35009, 53860, 70018, 107720, 140036, 175045, 280072, 287239, 350090, 574478, 700180, 1148956, 1400360, 1436195, 2297912, 2872390, 3734107, 5744780, 7468214, 11489560, 14936428, 18670535, 29872856, 37341070, 74682140, 149364280, 773534627, 1547069254, 3094138508, 3867673135, 6188277016, 7735346270, 10055950151, 15470692540, 20111900302, 30941385080, 40223800604, 50279750755, 80447601208, 100559501510, 201119003020, 402238006040]

約数ペア:

[(1, 402238006040), (2, 201119003020), (4, 100559501510), (5, 80447601208), (8, 50279750755), (10, 40223800604), (13, 30941385080), (20, 20111900302), (26, 15470692540), (40, 10055950151), (52, 7735346270), (65, 6188277016), (104, 3867673135), (130, 3094138508), (260, 1547069254), (520, 773534627), (2693, 149364280), (5386, 74682140), (10772, 37341070), (13465, 29872856), (21544, 18670535), (26930, 14936428), (35009, 11489560), (53860, 7468214), (70018, 5744780), (107720, 3734107), (140036, 2872390), (175045, 2297912), (280072, 1436195), (287239, 1400360), (350090, 1148956), (574478, 700180)]