858143210

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{659}}^1\times {\mathrm{1217}}^1$

素因数の和:1990

約数の個数: 32

約数和(自身を含む): 1562742720

約数和(自身を除く): 704599510

約数列:

[1, 2, 5, 10, 107, 214, 535, 659, 1070, 1217, 1318, 2434, 3295, 6085, 6590, 12170, 70513, 130219, 141026, 260438, 352565, 651095, 705130, 802003, 1302190, 1604006, 4010015, 8020030, 85814321, 171628642, 429071605, 858143210]

約数ペア:

[(1, 858143210), (2, 429071605), (5, 171628642), (10, 85814321), (107, 8020030), (214, 4010015), (535, 1604006), (659, 1302190), (1070, 802003), (1217, 705130), (1318, 651095), (2434, 352565), (3295, 260438), (6085, 141026), (6590, 130219), (12170, 70513)]