20172683050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{838781}}^1$

素因数の和:838843

約数の個数: 48

約数和(自身を含む): 41499578232

約数和(自身を除く): 21326895182

約数列:

[1, 2, 5, 10, 13, 25, 26, 37, 50, 65, 74, 130, 185, 325, 370, 481, 650, 925, 962, 1850, 2405, 4810, 12025, 24050, 838781, 1677562, 4193905, 8387810, 10904153, 20969525, 21808306, 31034897, 41939050, 54520765, 62069794, 109041530, 155174485, 272603825, 310348970, 403453661, 545207650, 775872425, 806907322, 1551744850, 2017268305, 4034536610, 10086341525, 20172683050]

約数ペア:

[(1, 20172683050), (2, 10086341525), (5, 4034536610), (10, 2017268305), (13, 1551744850), (25, 806907322), (26, 775872425), (37, 545207650), (50, 403453661), (65, 310348970), (74, 272603825), (130, 155174485), (185, 109041530), (325, 62069794), (370, 54520765), (481, 41939050), (650, 31034897), (925, 21808306), (962, 20969525), (1850, 10904153), (2405, 8387810), (4810, 4193905), (12025, 1677562), (24050, 838781)]