806340220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{18169}}^1$

素因数の和:18502

約数の個数: 48

約数和(自身を含む): 1941428160

約数和(自身を除く): 1135087940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 317, 634, 1268, 1585, 2219, 3170, 4438, 6340, 8876, 11095, 18169, 22190, 36338, 44380, 72676, 90845, 127183, 181690, 254366, 363380, 508732, 635915, 1271830, 2543660, 5759573, 11519146, 23038292, 28797865, 40317011, 57595730, 80634022, 115191460, 161268044, 201585055, 403170110, 806340220]

約数ペア:

[(1, 806340220), (2, 403170110), (4, 201585055), (5, 161268044), (7, 115191460), (10, 80634022), (14, 57595730), (20, 40317011), (28, 28797865), (35, 23038292), (70, 11519146), (140, 5759573), (317, 2543660), (634, 1271830), (1268, 635915), (1585, 508732), (2219, 363380), (3170, 254366), (4438, 181690), (6340, 127183), (8876, 90845), (11095, 72676), (18169, 44380), (22190, 36338)]