12278380270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1\times {\mathrm{3259}}^1$

素因数の和:3749

約数の個数: 64

約数和(自身を含む): 24195407040

約数和(自身を除く): 11917026770

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 397, 730, 794, 949, 1898, 1985, 3259, 3970, 4745, 5161, 6518, 9490, 10322, 16295, 25805, 28981, 32590, 42367, 51610, 57962, 84734, 144905, 211835, 237907, 289810, 376753, 423670, 475814, 753506, 1189535, 1293823, 1883765, 2379070, 2587646, 3092791, 3767530, 6185582, 6469115, 12938230, 15463955, 16819699, 30927910, 33639398, 84098495, 94449079, 168196990, 188898158, 472245395, 944490790, 1227838027, 2455676054, 6139190135, 12278380270]

約数ペア:

[(1, 12278380270), (2, 6139190135), (5, 2455676054), (10, 1227838027), (13, 944490790), (26, 472245395), (65, 188898158), (73, 168196990), (130, 94449079), (146, 84098495), (365, 33639398), (397, 30927910), (730, 16819699), (794, 15463955), (949, 12938230), (1898, 6469115), (1985, 6185582), (3259, 3767530), (3970, 3092791), (4745, 2587646), (5161, 2379070), (6518, 1883765), (9490, 1293823), (10322, 1189535), (16295, 753506), (25805, 475814), (28981, 423670), (32590, 376753), (42367, 289810), (51610, 237907), (57962, 211835), (84734, 144905)]