25014220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:503

約数の個数: 96

約数和(自身を含む): 67415040

約数和(自身を除く): 42400820

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 37, 44, 55, 70, 74, 77, 110, 140, 148, 154, 185, 220, 259, 308, 370, 385, 407, 439, 518, 740, 770, 814, 878, 1036, 1295, 1540, 1628, 1756, 2035, 2195, 2590, 2849, 3073, 4070, 4390, 4829, 5180, 5698, 6146, 8140, 8780, 9658, 11396, 12292, 14245, 15365, 16243, 19316, 24145, 28490, 30730, 32486, 33803, 48290, 56980, 61460, 64972, 67606, 81215, 96580, 113701, 135212, 162430, 169015, 178673, 227402, 324860, 338030, 357346, 454804, 568505, 676060, 714692, 893365, 1137010, 1250711, 1786730, 2274020, 2501422, 3573460, 5002844, 6253555, 12507110, 25014220]

約数ペア:

[(1, 25014220), (2, 12507110), (4, 6253555), (5, 5002844), (7, 3573460), (10, 2501422), (11, 2274020), (14, 1786730), (20, 1250711), (22, 1137010), (28, 893365), (35, 714692), (37, 676060), (44, 568505), (55, 454804), (70, 357346), (74, 338030), (77, 324860), (110, 227402), (140, 178673), (148, 169015), (154, 162430), (185, 135212), (220, 113701), (259, 96580), (308, 81215), (370, 67606), (385, 64972), (407, 61460), (439, 56980), (518, 48290), (740, 33803), (770, 32486), (814, 30730), (878, 28490), (1036, 24145), (1295, 19316), (1540, 16243), (1628, 15365), (1756, 14245), (2035, 12292), (2195, 11396), (2590, 9658), (2849, 8780), (3073, 8140), (4070, 6146), (4390, 5698), (4829, 5180)]