747062290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{78721}}^1$

素因数の和:78814

約数の個数: 32

約数和(自身を含む): 1468007856

約数和(自身を除く): 720945566

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4745, 9490, 78721, 157442, 393605, 787210, 1023373, 2046746, 5116865, 5746633, 10233730, 11493266, 28733165, 57466330, 74706229, 149412458, 373531145, 747062290]

約数ペア:

[(1, 747062290), (2, 373531145), (5, 149412458), (10, 74706229), (13, 57466330), (26, 28733165), (65, 11493266), (73, 10233730), (130, 5746633), (146, 5116865), (365, 2046746), (730, 1023373), (949, 787210), (1898, 393605), (4745, 157442), (9490, 78721)]