10269220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 23482368

約数和(自身を除く): 13213148

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 254, 260, 311, 508, 622, 635, 1244, 1270, 1555, 1651, 2540, 3110, 3302, 4043, 6220, 6604, 8086, 8255, 16172, 16510, 20215, 33020, 39497, 40430, 78994, 80860, 157988, 197485, 394970, 513461, 789940, 1026922, 2053844, 2567305, 5134610, 10269220]

約数ペア:

[(1, 10269220), (2, 5134610), (4, 2567305), (5, 2053844), (10, 1026922), (13, 789940), (20, 513461), (26, 394970), (52, 197485), (65, 157988), (127, 80860), (130, 78994), (254, 40430), (260, 39497), (311, 33020), (508, 20215), (622, 16510), (635, 16172), (1244, 8255), (1270, 8086), (1555, 6604), (1651, 6220), (2540, 4043), (3110, 3302)]