42197020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{449}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 91929600

約数和(自身を除く): 49732580

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 127, 148, 185, 254, 370, 449, 508, 635, 740, 898, 1270, 1796, 2245, 2540, 4490, 4699, 8980, 9398, 16613, 18796, 23495, 33226, 46990, 57023, 66452, 83065, 93980, 114046, 166130, 228092, 285115, 332260, 570230, 1140460, 2109851, 4219702, 8439404, 10549255, 21098510, 42197020]

約数ペア:

[(1, 42197020), (2, 21098510), (4, 10549255), (5, 8439404), (10, 4219702), (20, 2109851), (37, 1140460), (74, 570230), (127, 332260), (148, 285115), (185, 228092), (254, 166130), (370, 114046), (449, 93980), (508, 83065), (635, 66452), (740, 57023), (898, 46990), (1270, 33226), (1796, 23495), (2245, 18796), (2540, 16613), (4490, 9398), (4699, 8980)]