267862010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{66467}}^1$

素因数の和:66518

約数の個数: 32

約数和(自身を含む): 535997952

約数和(自身を除く): 268135942

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 66467, 132934, 332335, 664670, 864071, 1728142, 2060477, 4120954, 4320355, 8640710, 10302385, 20604770, 26786201, 53572402, 133931005, 267862010]

約数ペア:

[(1, 267862010), (2, 133931005), (5, 53572402), (10, 26786201), (13, 20604770), (26, 10302385), (31, 8640710), (62, 4320355), (65, 4120954), (130, 2060477), (155, 1728142), (310, 864071), (403, 664670), (806, 332335), (2015, 132934), (4030, 66467)]