1025117860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{26111}}^1$

素因数の和:26284

約数の個数: 48

約数和(自身を含む): 2333786112

約数和(自身を除く): 1308668252

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 151, 260, 302, 604, 755, 1510, 1963, 3020, 3926, 7852, 9815, 19630, 26111, 39260, 52222, 104444, 130555, 261110, 339443, 522220, 678886, 1357772, 1697215, 3394430, 3942761, 6788860, 7885522, 15771044, 19713805, 39427610, 51255893, 78855220, 102511786, 205023572, 256279465, 512558930, 1025117860]

約数ペア:

[(1, 1025117860), (2, 512558930), (4, 256279465), (5, 205023572), (10, 102511786), (13, 78855220), (20, 51255893), (26, 39427610), (52, 19713805), (65, 15771044), (130, 7885522), (151, 6788860), (260, 3942761), (302, 3394430), (604, 1697215), (755, 1357772), (1510, 678886), (1963, 522220), (3020, 339443), (3926, 261110), (7852, 130555), (9815, 104444), (19630, 52222), (26111, 39260)]