922040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:144

約数の個数: 64

約数和(自身を含む): 2462400

約数和(自身を除く): 1540360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 89, 140, 148, 178, 185, 259, 280, 296, 356, 370, 445, 518, 623, 712, 740, 890, 1036, 1246, 1295, 1480, 1780, 2072, 2492, 2590, 3115, 3293, 3560, 4984, 5180, 6230, 6586, 10360, 12460, 13172, 16465, 23051, 24920, 26344, 32930, 46102, 65860, 92204, 115255, 131720, 184408, 230510, 461020, 922040]

約数ペア:

[(1, 922040), (2, 461020), (4, 230510), (5, 184408), (7, 131720), (8, 115255), (10, 92204), (14, 65860), (20, 46102), (28, 32930), (35, 26344), (37, 24920), (40, 23051), (56, 16465), (70, 13172), (74, 12460), (89, 10360), (140, 6586), (148, 6230), (178, 5180), (185, 4984), (259, 3560), (280, 3293), (296, 3115), (356, 2590), (370, 2492), (445, 2072), (518, 1780), (623, 1480), (712, 1295), (740, 1246), (890, 1036)]