2196260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 5140800

約数和(自身を除く): 2944540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 149, 220, 268, 298, 335, 596, 670, 737, 745, 1340, 1474, 1490, 1639, 2948, 2980, 3278, 3685, 6556, 7370, 8195, 9983, 14740, 16390, 19966, 32780, 39932, 49915, 99830, 109813, 199660, 219626, 439252, 549065, 1098130, 2196260]

約数ペア:

[(1, 2196260), (2, 1098130), (4, 549065), (5, 439252), (10, 219626), (11, 199660), (20, 109813), (22, 99830), (44, 49915), (55, 39932), (67, 32780), (110, 19966), (134, 16390), (149, 14740), (220, 9983), (268, 8195), (298, 7370), (335, 6556), (596, 3685), (670, 3278), (737, 2980), (745, 2948), (1340, 1639), (1474, 1490)]