417236420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1\times {\mathrm{853}}^1$

素因数の和:1560

約数の個数: 48

約数和(自身を含む): 902295408

約数和(自身を除く): 485058988

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 661, 740, 853, 1322, 1706, 2644, 3305, 3412, 4265, 6610, 8530, 13220, 17060, 24457, 31561, 48914, 63122, 97828, 122285, 126244, 157805, 244570, 315610, 489140, 563833, 631220, 1127666, 2255332, 2819165, 5638330, 11276660, 20861821, 41723642, 83447284, 104309105, 208618210, 417236420]

約数ペア:

[(1, 417236420), (2, 208618210), (4, 104309105), (5, 83447284), (10, 41723642), (20, 20861821), (37, 11276660), (74, 5638330), (148, 2819165), (185, 2255332), (370, 1127666), (661, 631220), (740, 563833), (853, 489140), (1322, 315610), (1706, 244570), (2644, 157805), (3305, 126244), (3412, 122285), (4265, 97828), (6610, 63122), (8530, 48914), (13220, 31561), (17060, 24457)]