478657850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{1297}}^1$

素因数の和:1392

約数の個数: 72

約数和(自身を含む): 995407644

約数和(自身を除く): 516749794

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 61, 110, 121, 122, 242, 275, 305, 550, 605, 610, 671, 1210, 1297, 1342, 1525, 2594, 3025, 3050, 3355, 6050, 6485, 6710, 7381, 12970, 14267, 14762, 16775, 28534, 32425, 33550, 36905, 64850, 71335, 73810, 79117, 142670, 156937, 158234, 184525, 313874, 356675, 369050, 395585, 713350, 784685, 791170, 870287, 1569370, 1740574, 1977925, 3923425, 3955850, 4351435, 7846850, 8702870, 9573157, 19146314, 21757175, 43514350, 47865785, 95731570, 239328925, 478657850]

約数ペア:

[(1, 478657850), (2, 239328925), (5, 95731570), (10, 47865785), (11, 43514350), (22, 21757175), (25, 19146314), (50, 9573157), (55, 8702870), (61, 7846850), (110, 4351435), (121, 3955850), (122, 3923425), (242, 1977925), (275, 1740574), (305, 1569370), (550, 870287), (605, 791170), (610, 784685), (671, 713350), (1210, 395585), (1297, 369050), (1342, 356675), (1525, 313874), (2594, 184525), (3025, 158234), (3050, 156937), (3355, 142670), (6050, 79117), (6485, 73810), (6710, 71335), (7381, 64850), (12970, 36905), (14267, 33550), (14762, 32425), (16775, 28534)]