2178700510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{6827}}^1$

素因数の和:6985

約数の個数: 64

約数和(自身を含む): 4625123328

約数和(自身を除く): 2446422818

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 97, 194, 235, 329, 470, 485, 658, 679, 970, 1358, 1645, 3290, 3395, 4559, 6790, 6827, 9118, 13654, 22795, 31913, 34135, 45590, 47789, 63826, 68270, 95578, 159565, 238945, 319130, 320869, 477890, 641738, 662219, 1324438, 1604345, 2246083, 3208690, 3311095, 4492166, 4635533, 6622190, 9271066, 11230415, 22460830, 23177665, 31124293, 46355330, 62248586, 155621465, 217870051, 311242930, 435740102, 1089350255, 2178700510]

約数ペア:

[(1, 2178700510), (2, 1089350255), (5, 435740102), (7, 311242930), (10, 217870051), (14, 155621465), (35, 62248586), (47, 46355330), (70, 31124293), (94, 23177665), (97, 22460830), (194, 11230415), (235, 9271066), (329, 6622190), (470, 4635533), (485, 4492166), (658, 3311095), (679, 3208690), (970, 2246083), (1358, 1604345), (1645, 1324438), (3290, 662219), (3395, 641738), (4559, 477890), (6790, 320869), (6827, 319130), (9118, 238945), (13654, 159565), (22795, 95578), (31913, 68270), (34135, 63826), (45590, 47789)]