824866420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1877}}^1$

素因数の和:2009

約数の個数: 96

約数和(自身を含む): 2054562048

約数和(自身を除く): 1229695628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 73, 86, 140, 146, 172, 215, 292, 301, 365, 430, 511, 602, 730, 860, 1022, 1204, 1460, 1505, 1877, 2044, 2555, 3010, 3139, 3754, 5110, 6020, 6278, 7508, 9385, 10220, 12556, 13139, 15695, 18770, 21973, 26278, 31390, 37540, 43946, 52556, 62780, 65695, 80711, 87892, 109865, 131390, 137021, 161422, 219730, 262780, 274042, 322844, 403555, 439460, 548084, 564977, 685105, 807110, 959147, 1129954, 1370210, 1614220, 1918294, 2259908, 2740420, 2824885, 3836588, 4795735, 5649770, 5891903, 9591470, 11299540, 11783806, 19182940, 23567612, 29459515, 41243321, 58919030, 82486642, 117838060, 164973284, 206216605, 412433210, 824866420]

約数ペア:

[(1, 824866420), (2, 412433210), (4, 206216605), (5, 164973284), (7, 117838060), (10, 82486642), (14, 58919030), (20, 41243321), (28, 29459515), (35, 23567612), (43, 19182940), (70, 11783806), (73, 11299540), (86, 9591470), (140, 5891903), (146, 5649770), (172, 4795735), (215, 3836588), (292, 2824885), (301, 2740420), (365, 2259908), (430, 1918294), (511, 1614220), (602, 1370210), (730, 1129954), (860, 959147), (1022, 807110), (1204, 685105), (1460, 564977), (1505, 548084), (1877, 439460), (2044, 403555), (2555, 322844), (3010, 274042), (3139, 262780), (3754, 219730), (5110, 161422), (6020, 137021), (6278, 131390), (7508, 109865), (9385, 87892), (10220, 80711), (12556, 65695), (13139, 62780), (15695, 52556), (18770, 43946), (21973, 37540), (26278, 31390)]