2912449480

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1\times {\mathrm{2917}}^1$

素因数の和:3266

約数の個数: 64

約数和(自身を含む): 6644286000

約数和(自身を除く): 3731836520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 229, 436, 458, 545, 872, 916, 1090, 1145, 1832, 2180, 2290, 2917, 4360, 4580, 5834, 9160, 11668, 14585, 23336, 24961, 29170, 49922, 58340, 99844, 116680, 124805, 199688, 249610, 317953, 499220, 635906, 667993, 998440, 1271812, 1335986, 1589765, 2543624, 2671972, 3179530, 3339965, 5343944, 6359060, 6679930, 12718120, 13359860, 26719720, 72811237, 145622474, 291244948, 364056185, 582489896, 728112370, 1456224740, 2912449480]

約数ペア:

[(1, 2912449480), (2, 1456224740), (4, 728112370), (5, 582489896), (8, 364056185), (10, 291244948), (20, 145622474), (40, 72811237), (109, 26719720), (218, 13359860), (229, 12718120), (436, 6679930), (458, 6359060), (545, 5343944), (872, 3339965), (916, 3179530), (1090, 2671972), (1145, 2543624), (1832, 1589765), (2180, 1335986), (2290, 1271812), (2917, 998440), (4360, 667993), (4580, 635906), (5834, 499220), (9160, 317953), (11668, 249610), (14585, 199688), (23336, 124805), (24961, 116680), (29170, 99844), (49922, 58340)]