17217830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1103}}^1$

素因数の和:1340

約数の個数: 32

約数和(自身を含む): 35610624

約数和(自身を除く): 18392794

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 223, 446, 1103, 1115, 1561, 2206, 2230, 3122, 5515, 7721, 7805, 11030, 15442, 15610, 38605, 77210, 245969, 491938, 1229845, 1721783, 2459690, 3443566, 8608915, 17217830]

約数ペア:

[(1, 17217830), (2, 8608915), (5, 3443566), (7, 2459690), (10, 1721783), (14, 1229845), (35, 491938), (70, 245969), (223, 77210), (446, 38605), (1103, 15610), (1115, 15442), (1561, 11030), (2206, 7805), (2230, 7721), (3122, 5515)]