478282750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 1000385568

約数和(自身を除く): 522102818

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 97, 110, 121, 125, 163, 194, 242, 250, 275, 326, 485, 550, 605, 815, 970, 1067, 1210, 1375, 1630, 1793, 2134, 2425, 2750, 3025, 3586, 4075, 4850, 5335, 6050, 8150, 8965, 10670, 11737, 12125, 15125, 15811, 17930, 19723, 20375, 23474, 24250, 26675, 30250, 31622, 39446, 40750, 44825, 53350, 58685, 79055, 89650, 98615, 117370, 133375, 158110, 173921, 197230, 224125, 266750, 293425, 347842, 395275, 448250, 493075, 586850, 790550, 869605, 986150, 1467125, 1739210, 1913131, 1976375, 2465375, 2934250, 3826262, 3952750, 4348025, 4930750, 8696050, 9565655, 19131310, 21740125, 43480250, 47828275, 95656550, 239141375, 478282750]

約数ペア:

[(1, 478282750), (2, 239141375), (5, 95656550), (10, 47828275), (11, 43480250), (22, 21740125), (25, 19131310), (50, 9565655), (55, 8696050), (97, 4930750), (110, 4348025), (121, 3952750), (125, 3826262), (163, 2934250), (194, 2465375), (242, 1976375), (250, 1913131), (275, 1739210), (326, 1467125), (485, 986150), (550, 869605), (605, 790550), (815, 586850), (970, 493075), (1067, 448250), (1210, 395275), (1375, 347842), (1630, 293425), (1793, 266750), (2134, 224125), (2425, 197230), (2750, 173921), (3025, 158110), (3586, 133375), (4075, 117370), (4850, 98615), (5335, 89650), (6050, 79055), (8150, 58685), (8965, 53350), (10670, 44825), (11737, 40750), (12125, 39446), (15125, 31622), (15811, 30250), (17930, 26675), (19723, 24250), (20375, 23474)]