1685301860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{42323}}^1$

素因数の和:42524

約数の個数: 48

約数和(自身を含む): 3882295872

約数和(自身を除く): 2196994012

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 181, 220, 362, 724, 905, 1810, 1991, 3620, 3982, 7964, 9955, 19910, 39820, 42323, 84646, 169292, 211615, 423230, 465553, 846460, 931106, 1862212, 2327765, 4655530, 7660463, 9311060, 15320926, 30641852, 38302315, 76604630, 84265093, 153209260, 168530186, 337060372, 421325465, 842650930, 1685301860]

約数ペア:

[(1, 1685301860), (2, 842650930), (4, 421325465), (5, 337060372), (10, 168530186), (11, 153209260), (20, 84265093), (22, 76604630), (44, 38302315), (55, 30641852), (110, 15320926), (181, 9311060), (220, 7660463), (362, 4655530), (724, 2327765), (905, 1862212), (1810, 931106), (1991, 846460), (3620, 465553), (3982, 423230), (7964, 211615), (9955, 169292), (19910, 84646), (39820, 42323)]