26847940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:197

約数の個数: 96

約数和(自身を含む): 68027904

約数和(自身を除く): 41179964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 71, 73, 74, 140, 142, 146, 148, 185, 259, 284, 292, 355, 365, 370, 497, 511, 518, 710, 730, 740, 994, 1022, 1036, 1295, 1420, 1460, 1988, 2044, 2485, 2555, 2590, 2627, 2701, 4970, 5110, 5180, 5183, 5254, 5402, 9940, 10220, 10366, 10508, 10804, 13135, 13505, 18389, 18907, 20732, 25915, 26270, 27010, 36281, 36778, 37814, 51830, 52540, 54020, 72562, 73556, 75628, 91945, 94535, 103660, 145124, 181405, 183890, 189070, 191771, 362810, 367780, 378140, 383542, 725620, 767084, 958855, 1342397, 1917710, 2684794, 3835420, 5369588, 6711985, 13423970, 26847940]

約数ペア:

[(1, 26847940), (2, 13423970), (4, 6711985), (5, 5369588), (7, 3835420), (10, 2684794), (14, 1917710), (20, 1342397), (28, 958855), (35, 767084), (37, 725620), (70, 383542), (71, 378140), (73, 367780), (74, 362810), (140, 191771), (142, 189070), (146, 183890), (148, 181405), (185, 145124), (259, 103660), (284, 94535), (292, 91945), (355, 75628), (365, 73556), (370, 72562), (497, 54020), (511, 52540), (518, 51830), (710, 37814), (730, 36778), (740, 36281), (994, 27010), (1022, 26270), (1036, 25915), (1295, 20732), (1420, 18907), (1460, 18389), (1988, 13505), (2044, 13135), (2485, 10804), (2555, 10508), (2590, 10366), (2627, 10220), (2701, 9940), (4970, 5402), (5110, 5254), (5180, 5183)]