804949420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{22447}}^1$

素因数の和:22630

約数の個数: 48

約数和(自身を含む): 1855461888

約数和(自身を除く): 1050512468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 163, 220, 326, 652, 815, 1630, 1793, 3260, 3586, 7172, 8965, 17930, 22447, 35860, 44894, 89788, 112235, 224470, 246917, 448940, 493834, 987668, 1234585, 2469170, 3658861, 4938340, 7317722, 14635444, 18294305, 36588610, 40247471, 73177220, 80494942, 160989884, 201237355, 402474710, 804949420]

約数ペア:

[(1, 804949420), (2, 402474710), (4, 201237355), (5, 160989884), (10, 80494942), (11, 73177220), (20, 40247471), (22, 36588610), (44, 18294305), (55, 14635444), (110, 7317722), (163, 4938340), (220, 3658861), (326, 2469170), (652, 1234585), (815, 987668), (1630, 493834), (1793, 448940), (3260, 246917), (3586, 224470), (7172, 112235), (8965, 89788), (17930, 44894), (22447, 35860)]