9784280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{601}}^1$

素因数の和:660

約数の個数: 64

約数和(自身を含む): 24706080

約数和(自身を除く): 14921800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 601, 740, 814, 1202, 1480, 1628, 2035, 2404, 3005, 3256, 4070, 4808, 6010, 6611, 8140, 12020, 13222, 16280, 22237, 24040, 26444, 33055, 44474, 52888, 66110, 88948, 111185, 132220, 177896, 222370, 244607, 264440, 444740, 489214, 889480, 978428, 1223035, 1956856, 2446070, 4892140, 9784280]

約数ペア:

[(1, 9784280), (2, 4892140), (4, 2446070), (5, 1956856), (8, 1223035), (10, 978428), (11, 889480), (20, 489214), (22, 444740), (37, 264440), (40, 244607), (44, 222370), (55, 177896), (74, 132220), (88, 111185), (110, 88948), (148, 66110), (185, 52888), (220, 44474), (296, 33055), (370, 26444), (407, 24040), (440, 22237), (601, 16280), (740, 13222), (814, 12020), (1202, 8140), (1480, 6611), (1628, 6010), (2035, 4808), (2404, 4070), (3005, 3256)]