102519170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25439}}^1$

素因数の和:25490

約数の個数: 32

約数和(自身を含む): 205148160

約数和(自身を除く): 102628990

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 25439, 50878, 127195, 254390, 330707, 661414, 788609, 1577218, 1653535, 3307070, 3943045, 7886090, 10251917, 20503834, 51259585, 102519170]

約数ペア:

[(1, 102519170), (2, 51259585), (5, 20503834), (10, 10251917), (13, 7886090), (26, 3943045), (31, 3307070), (62, 1653535), (65, 1577218), (130, 788609), (155, 661414), (310, 330707), (403, 254390), (806, 127195), (2015, 50878), (4030, 25439)]