42806830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{3853}}^1$

素因数の和:3972

約数の個数: 32

約数和(自身を含む): 84911328

約数和(自身を除く): 42104498

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 505, 1010, 1111, 2222, 3853, 5555, 7706, 11110, 19265, 38530, 42383, 84766, 211915, 389153, 423830, 778306, 1945765, 3891530, 4280683, 8561366, 21403415, 42806830]

約数ペア:

[(1, 42806830), (2, 21403415), (5, 8561366), (10, 4280683), (11, 3891530), (22, 1945765), (55, 778306), (101, 423830), (110, 389153), (202, 211915), (505, 84766), (1010, 42383), (1111, 38530), (2222, 19265), (3853, 11110), (5555, 7706)]