2537465140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{1423}}^1$

素因数の和:1757

約数の個数: 96

約数和(自身を含む): 6246825984

約数和(自身を除く): 3709360844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 271, 329, 470, 542, 658, 940, 1084, 1316, 1355, 1423, 1645, 1897, 2710, 2846, 3290, 3794, 5420, 5692, 6580, 7115, 7588, 9485, 9961, 12737, 14230, 18970, 19922, 25474, 28460, 37940, 39844, 49805, 50948, 63685, 66881, 89159, 99610, 127370, 133762, 178318, 199220, 254740, 267524, 334405, 356636, 385633, 445795, 468167, 668810, 771266, 891590, 936334, 1337620, 1542532, 1783180, 1872668, 1928165, 2340835, 2699431, 3856330, 4681670, 5398862, 7712660, 9363340, 10797724, 13497155, 18124751, 26994310, 36249502, 53988620, 72499004, 90623755, 126873257, 181247510, 253746514, 362495020, 507493028, 634366285, 1268732570, 2537465140]

約数ペア:

[(1, 2537465140), (2, 1268732570), (4, 634366285), (5, 507493028), (7, 362495020), (10, 253746514), (14, 181247510), (20, 126873257), (28, 90623755), (35, 72499004), (47, 53988620), (70, 36249502), (94, 26994310), (140, 18124751), (188, 13497155), (235, 10797724), (271, 9363340), (329, 7712660), (470, 5398862), (542, 4681670), (658, 3856330), (940, 2699431), (1084, 2340835), (1316, 1928165), (1355, 1872668), (1423, 1783180), (1645, 1542532), (1897, 1337620), (2710, 936334), (2846, 891590), (3290, 771266), (3794, 668810), (5420, 468167), (5692, 445795), (6580, 385633), (7115, 356636), (7588, 334405), (9485, 267524), (9961, 254740), (12737, 199220), (14230, 178318), (18970, 133762), (19922, 127370), (25474, 99610), (28460, 89159), (37940, 66881), (39844, 63685), (49805, 50948)]