53813540

素因数分解:

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

素因数の和:669

約数の個数: 72

約数和(自身を含む): 127785336

約数和(自身を除く): 73971796

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 121, 148, 185, 220, 242, 370, 407, 484, 601, 605, 740, 814, 1202, 1210, 1628, 2035, 2404, 2420, 3005, 4070, 4477, 6010, 6611, 8140, 8954, 12020, 13222, 17908, 22237, 22385, 26444, 33055, 44474, 44770, 66110, 72721, 88948, 89540, 111185, 132220, 145442, 222370, 244607, 290884, 363605, 444740, 489214, 727210, 978428, 1223035, 1454420, 2446070, 2690677, 4892140, 5381354, 10762708, 13453385, 26906770, 53813540]

約数ペア:

[(1, 53813540), (2, 26906770), (4, 13453385), (5, 10762708), (10, 5381354), (11, 4892140), (20, 2690677), (22, 2446070), (37, 1454420), (44, 1223035), (55, 978428), (74, 727210), (110, 489214), (121, 444740), (148, 363605), (185, 290884), (220, 244607), (242, 222370), (370, 145442), (407, 132220), (484, 111185), (601, 89540), (605, 88948), (740, 72721), (814, 66110), (1202, 44770), (1210, 44474), (1628, 33055), (2035, 26444), (2404, 22385), (2420, 22237), (3005, 17908), (4070, 13222), (4477, 12020), (6010, 8954), (6611, 8140)]