4892140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{601}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 11529504

約数和(自身を除く): 6637364

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 601, 740, 814, 1202, 1628, 2035, 2404, 3005, 4070, 6010, 6611, 8140, 12020, 13222, 22237, 26444, 33055, 44474, 66110, 88948, 111185, 132220, 222370, 244607, 444740, 489214, 978428, 1223035, 2446070, 4892140]

約数ペア:

[(1, 4892140), (2, 2446070), (4, 1223035), (5, 978428), (10, 489214), (11, 444740), (20, 244607), (22, 222370), (37, 132220), (44, 111185), (55, 88948), (74, 66110), (110, 44474), (148, 33055), (185, 26444), (220, 22237), (370, 13222), (407, 12020), (601, 8140), (740, 6611), (814, 6010), (1202, 4070), (1628, 3005), (2035, 2404)]