29571140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 64638000

約数和(自身を除く): 35066860

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 89, 148, 178, 185, 356, 370, 445, 449, 740, 890, 898, 1780, 1796, 2245, 3293, 4490, 6586, 8980, 13172, 16465, 16613, 32930, 33226, 39961, 65860, 66452, 79922, 83065, 159844, 166130, 199805, 332260, 399610, 799220, 1478557, 2957114, 5914228, 7392785, 14785570, 29571140]

約数ペア:

[(1, 29571140), (2, 14785570), (4, 7392785), (5, 5914228), (10, 2957114), (20, 1478557), (37, 799220), (74, 399610), (89, 332260), (148, 199805), (178, 166130), (185, 159844), (356, 83065), (370, 79922), (445, 66452), (449, 65860), (740, 39961), (890, 33226), (898, 32930), (1780, 16613), (1796, 16465), (2245, 13172), (3293, 8980), (4490, 6586)]