630581956

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{853}}^1$

素因数の和:1084

約数の個数: 48

約数和(自身を含む): 1187948160

約数和(自身を除く): 557366204

約数列:

[1, 2, 4, 19, 38, 71, 76, 137, 142, 274, 284, 548, 853, 1349, 1706, 2603, 2698, 3412, 5206, 5396, 9727, 10412, 16207, 19454, 32414, 38908, 60563, 64828, 116861, 121126, 184813, 233722, 242252, 369626, 467444, 739252, 1150697, 2220359, 2301394, 4440718, 4602788, 8297131, 8881436, 16594262, 33188524, 157645489, 315290978, 630581956]

約数ペア:

[(1, 630581956), (2, 315290978), (4, 157645489), (19, 33188524), (38, 16594262), (71, 8881436), (76, 8297131), (137, 4602788), (142, 4440718), (274, 2301394), (284, 2220359), (548, 1150697), (853, 739252), (1349, 467444), (1706, 369626), (2603, 242252), (2698, 233722), (3412, 184813), (5206, 121126), (5396, 116861), (9727, 64828), (10412, 60563), (16207, 38908), (19454, 32414)]