16979060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5273}}^1$

素因数の和:5312

約数の個数: 48

約数和(自身を含む): 42529536

約数和(自身を除く): 25550476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 5273, 10546, 21092, 26365, 36911, 52730, 73822, 105460, 121279, 147644, 184555, 242558, 369110, 485116, 606395, 738220, 848953, 1212790, 1697906, 2425580, 3395812, 4244765, 8489530, 16979060]

約数ペア:

[(1, 16979060), (2, 8489530), (4, 4244765), (5, 3395812), (7, 2425580), (10, 1697906), (14, 1212790), (20, 848953), (23, 738220), (28, 606395), (35, 485116), (46, 369110), (70, 242558), (92, 184555), (115, 147644), (140, 121279), (161, 105460), (230, 73822), (322, 52730), (460, 36911), (644, 26365), (805, 21092), (1610, 10546), (3220, 5273)]