2278090

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:222

約数の個数: 32

約数和(自身を含む): 4333824

約数和(自身を除く): 2055734

約数列:

[1, 2, 5, 10, 37, 47, 74, 94, 131, 185, 235, 262, 370, 470, 655, 1310, 1739, 3478, 4847, 6157, 8695, 9694, 12314, 17390, 24235, 30785, 48470, 61570, 227809, 455618, 1139045, 2278090]

約数ペア:

[(1, 2278090), (2, 1139045), (5, 455618), (10, 227809), (37, 61570), (47, 48470), (74, 30785), (94, 24235), (131, 17390), (185, 12314), (235, 9694), (262, 8695), (370, 6157), (470, 4847), (655, 3478), (1310, 1739)]