2800698890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{709}}^1\times {\mathrm{35911}}^1$

素因数の和:36638

約数の個数: 32

約数和(自身を含む): 5507464320

約数和(自身を除く): 2706765430

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 709, 1418, 3545, 7090, 7799, 15598, 35911, 38995, 71822, 77990, 179555, 359110, 395021, 790042, 1975105, 3950210, 25460899, 50921798, 127304495, 254608990, 280069889, 560139778, 1400349445, 2800698890]

約数ペア:

[(1, 2800698890), (2, 1400349445), (5, 560139778), (10, 280069889), (11, 254608990), (22, 127304495), (55, 50921798), (110, 25460899), (709, 3950210), (1418, 1975105), (3545, 790042), (7090, 395021), (7799, 359110), (15598, 179555), (35911, 77990), (38995, 71822)]