26076890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 56567808

約数和(自身を除く): 30490918

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 61, 62, 70, 122, 155, 197, 217, 305, 310, 394, 427, 434, 610, 854, 985, 1085, 1379, 1891, 1970, 2135, 2170, 2758, 3782, 4270, 6107, 6895, 9455, 12017, 12214, 13237, 13790, 18910, 24034, 26474, 30535, 42749, 60085, 61070, 66185, 84119, 85498, 120170, 132370, 168238, 213745, 372527, 420595, 427490, 745054, 841190, 1862635, 2607689, 3725270, 5215378, 13038445, 26076890]

約数ペア:

[(1, 26076890), (2, 13038445), (5, 5215378), (7, 3725270), (10, 2607689), (14, 1862635), (31, 841190), (35, 745054), (61, 427490), (62, 420595), (70, 372527), (122, 213745), (155, 168238), (197, 132370), (217, 120170), (305, 85498), (310, 84119), (394, 66185), (427, 61070), (434, 60085), (610, 42749), (854, 30535), (985, 26474), (1085, 24034), (1379, 18910), (1891, 13790), (1970, 13237), (2135, 12214), (2170, 12017), (2758, 9455), (3782, 6895), (4270, 6107)]