2808489020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1193}}^1\times {\mathrm{3797}}^1$

素因数の和:5030

約数の個数: 48

約数和(自身を含む): 6094787328

約数和(自身を除く): 3286298308

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1193, 2386, 3797, 4772, 5965, 7594, 11930, 15188, 18985, 23860, 36983, 37970, 73966, 75940, 117707, 147932, 184915, 235414, 369830, 470828, 588535, 739660, 1177070, 2354140, 4529821, 9059642, 18119284, 22649105, 45298210, 90596420, 140424451, 280848902, 561697804, 702122255, 1404244510, 2808489020]

約数ペア:

[(1, 2808489020), (2, 1404244510), (4, 702122255), (5, 561697804), (10, 280848902), (20, 140424451), (31, 90596420), (62, 45298210), (124, 22649105), (155, 18119284), (310, 9059642), (620, 4529821), (1193, 2354140), (2386, 1177070), (3797, 739660), (4772, 588535), (5965, 470828), (7594, 369830), (11930, 235414), (15188, 184915), (18985, 147932), (23860, 117707), (36983, 75940), (37970, 73966)]