691120330

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1231}}^1\times {\mathrm{2441}}^1$

素因数の和:3702

約数の個数: 32

約数和(自身を含む): 1299691008

約数和(自身を除く): 608570678

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 1231, 2441, 2462, 4882, 6155, 12205, 12310, 24410, 28313, 56143, 56626, 112286, 141565, 280715, 283130, 561430, 3004871, 6009742, 15024355, 30048710, 69112033, 138224066, 345560165, 691120330]

約数ペア:

[(1, 691120330), (2, 345560165), (5, 138224066), (10, 69112033), (23, 30048710), (46, 15024355), (115, 6009742), (230, 3004871), (1231, 561430), (2441, 283130), (2462, 280715), (4882, 141565), (6155, 112286), (12205, 56626), (12310, 56143), (24410, 28313)]