22011640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{619}}^1$

素因数の和:764

約数の個数: 64

約数和(自身を含む): 57139200

約数和(自身を除く): 35127560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 127, 140, 254, 280, 508, 619, 635, 889, 1016, 1238, 1270, 1778, 2476, 2540, 3095, 3556, 4333, 4445, 4952, 5080, 6190, 7112, 8666, 8890, 12380, 17332, 17780, 21665, 24760, 34664, 35560, 43330, 78613, 86660, 157226, 173320, 314452, 393065, 550291, 628904, 786130, 1100582, 1572260, 2201164, 2751455, 3144520, 4402328, 5502910, 11005820, 22011640]

約数ペア:

[(1, 22011640), (2, 11005820), (4, 5502910), (5, 4402328), (7, 3144520), (8, 2751455), (10, 2201164), (14, 1572260), (20, 1100582), (28, 786130), (35, 628904), (40, 550291), (56, 393065), (70, 314452), (127, 173320), (140, 157226), (254, 86660), (280, 78613), (508, 43330), (619, 35560), (635, 34664), (889, 24760), (1016, 21665), (1238, 17780), (1270, 17332), (1778, 12380), (2476, 8890), (2540, 8666), (3095, 7112), (3556, 6190), (4333, 5080), (4445, 4952)]