55487420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{449}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 120657600

約数和(自身を除く): 65170180

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 167, 185, 334, 370, 449, 668, 740, 835, 898, 1670, 1796, 2245, 3340, 4490, 6179, 8980, 12358, 16613, 24716, 30895, 33226, 61790, 66452, 74983, 83065, 123580, 149966, 166130, 299932, 332260, 374915, 749830, 1499660, 2774371, 5548742, 11097484, 13871855, 27743710, 55487420]

約数ペア:

[(1, 55487420), (2, 27743710), (4, 13871855), (5, 11097484), (10, 5548742), (20, 2774371), (37, 1499660), (74, 749830), (148, 374915), (167, 332260), (185, 299932), (334, 166130), (370, 149966), (449, 123580), (668, 83065), (740, 74983), (835, 66452), (898, 61790), (1670, 33226), (1796, 30895), (2245, 24716), (3340, 16613), (4490, 12358), (6179, 8980)]