39711340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{659}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 87816960

約数和(自身を除く): 48105620

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 131, 230, 262, 460, 524, 655, 659, 1310, 1318, 2620, 2636, 3013, 3295, 6026, 6590, 12052, 13180, 15065, 15157, 30130, 30314, 60260, 60628, 75785, 86329, 151570, 172658, 303140, 345316, 431645, 863290, 1726580, 1985567, 3971134, 7942268, 9927835, 19855670, 39711340]

約数ペア:

[(1, 39711340), (2, 19855670), (4, 9927835), (5, 7942268), (10, 3971134), (20, 1985567), (23, 1726580), (46, 863290), (92, 431645), (115, 345316), (131, 303140), (230, 172658), (262, 151570), (460, 86329), (524, 75785), (655, 60628), (659, 60260), (1310, 30314), (1318, 30130), (2620, 15157), (2636, 15065), (3013, 13180), (3295, 12052), (6026, 6590)]