397745150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{2267}}^1$

素因数の和:2330

約数の個数: 72

約数和(自身を含む): 841586760

約数和(自身を除く): 443841610

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 110, 121, 145, 242, 275, 290, 319, 550, 605, 638, 725, 1210, 1450, 1595, 2267, 3025, 3190, 3509, 4534, 6050, 7018, 7975, 11335, 15950, 17545, 22670, 24937, 35090, 49874, 56675, 65743, 87725, 113350, 124685, 131486, 175450, 249370, 274307, 328715, 548614, 623425, 657430, 723173, 1246850, 1371535, 1446346, 1643575, 2743070, 3287150, 3615865, 6857675, 7231730, 7954903, 13715350, 15909806, 18079325, 36158650, 39774515, 79549030, 198872575, 397745150]

約数ペア:

[(1, 397745150), (2, 198872575), (5, 79549030), (10, 39774515), (11, 36158650), (22, 18079325), (25, 15909806), (29, 13715350), (50, 7954903), (55, 7231730), (58, 6857675), (110, 3615865), (121, 3287150), (145, 2743070), (242, 1643575), (275, 1446346), (290, 1371535), (319, 1246850), (550, 723173), (605, 657430), (638, 623425), (725, 548614), (1210, 328715), (1450, 274307), (1595, 249370), (2267, 175450), (3025, 131486), (3190, 124685), (3509, 113350), (4534, 87725), (6050, 65743), (7018, 56675), (7975, 49874), (11335, 35090), (15950, 24937), (17545, 22670)]