26888958740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{4019}}^1\times {\mathrm{6827}}^1$

素因数の和:10869

約数の個数: 72

約数和(自身を含む): 65711852640

約数和(自身を除く): 38822893900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 4019, 6827, 8038, 13654, 16076, 20095, 27308, 28133, 34135, 40190, 47789, 56266, 68270, 80380, 95578, 112532, 136540, 140665, 191156, 196931, 238945, 281330, 334523, 393862, 477890, 562660, 669046, 787724, 955780, 984655, 1338092, 1672615, 1969310, 3345230, 3938620, 6690460, 27437713, 54875426, 109750852, 137188565, 192063991, 274377130, 384127982, 548754260, 768255964, 960319955, 1344447937, 1920639910, 2688895874, 3841279820, 5377791748, 6722239685, 13444479370, 26888958740]

約数ペア:

[(1, 26888958740), (2, 13444479370), (4, 6722239685), (5, 5377791748), (7, 3841279820), (10, 2688895874), (14, 1920639910), (20, 1344447937), (28, 960319955), (35, 768255964), (49, 548754260), (70, 384127982), (98, 274377130), (140, 192063991), (196, 137188565), (245, 109750852), (490, 54875426), (980, 27437713), (4019, 6690460), (6827, 3938620), (8038, 3345230), (13654, 1969310), (16076, 1672615), (20095, 1338092), (27308, 984655), (28133, 955780), (34135, 787724), (40190, 669046), (47789, 562660), (56266, 477890), (68270, 393862), (80380, 334523), (95578, 281330), (112532, 238945), (136540, 196931), (140665, 191156)]