26537140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 67415040

約数和(自身を除く): 40877900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 47, 70, 74, 94, 109, 140, 148, 185, 188, 218, 235, 259, 329, 370, 436, 470, 518, 545, 658, 740, 763, 940, 1036, 1090, 1295, 1316, 1526, 1645, 1739, 2180, 2590, 3052, 3290, 3478, 3815, 4033, 5123, 5180, 6580, 6956, 7630, 8066, 8695, 10246, 12173, 15260, 16132, 17390, 20165, 20492, 24346, 25615, 28231, 34780, 35861, 40330, 48692, 51230, 56462, 60865, 71722, 80660, 102460, 112924, 121730, 141155, 143444, 179305, 189551, 243460, 282310, 358610, 379102, 564620, 717220, 758204, 947755, 1326857, 1895510, 2653714, 3791020, 5307428, 6634285, 13268570, 26537140]

約数ペア:

[(1, 26537140), (2, 13268570), (4, 6634285), (5, 5307428), (7, 3791020), (10, 2653714), (14, 1895510), (20, 1326857), (28, 947755), (35, 758204), (37, 717220), (47, 564620), (70, 379102), (74, 358610), (94, 282310), (109, 243460), (140, 189551), (148, 179305), (185, 143444), (188, 141155), (218, 121730), (235, 112924), (259, 102460), (329, 80660), (370, 71722), (436, 60865), (470, 56462), (518, 51230), (545, 48692), (658, 40330), (740, 35861), (763, 34780), (940, 28231), (1036, 25615), (1090, 24346), (1295, 20492), (1316, 20165), (1526, 17390), (1645, 16132), (1739, 15260), (2180, 12173), (2590, 10246), (3052, 8695), (3290, 8066), (3478, 7630), (3815, 6956), (4033, 6580), (5123, 5180)]