889480

素因数分解:

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

素因数の和:649

約数の個数: 32

約数和(自身を含む): 2058840

約数和(自身を除く): 1169360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 601, 740, 1202, 1480, 2404, 3005, 4808, 6010, 12020, 22237, 24040, 44474, 88948, 111185, 177896, 222370, 444740, 889480]

約数ペア:

[(1, 889480), (2, 444740), (4, 222370), (5, 177896), (8, 111185), (10, 88948), (20, 44474), (37, 24040), (40, 22237), (74, 12020), (148, 6010), (185, 4808), (296, 3005), (370, 2404), (601, 1480), (740, 1202)]