4797100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1$

素因数の和:128

約数の個数: 108

約数和(自身を含む): 13358520

約数和(自身を除く): 8561420

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 49, 50, 55, 70, 77, 89, 98, 100, 110, 140, 154, 175, 178, 196, 220, 245, 275, 308, 350, 356, 385, 445, 490, 539, 550, 623, 700, 770, 890, 979, 980, 1078, 1100, 1225, 1246, 1540, 1780, 1925, 1958, 2156, 2225, 2450, 2492, 2695, 3115, 3850, 3916, 4361, 4450, 4895, 4900, 5390, 6230, 6853, 7700, 8722, 8900, 9790, 10780, 12460, 13475, 13706, 15575, 17444, 19580, 21805, 24475, 26950, 27412, 31150, 34265, 43610, 47971, 48950, 53900, 62300, 68530, 87220, 95942, 97900, 109025, 137060, 171325, 191884, 218050, 239855, 342650, 436100, 479710, 685300, 959420, 1199275, 2398550, 4797100]

約数ペア:

[(1, 4797100), (2, 2398550), (4, 1199275), (5, 959420), (7, 685300), (10, 479710), (11, 436100), (14, 342650), (20, 239855), (22, 218050), (25, 191884), (28, 171325), (35, 137060), (44, 109025), (49, 97900), (50, 95942), (55, 87220), (70, 68530), (77, 62300), (89, 53900), (98, 48950), (100, 47971), (110, 43610), (140, 34265), (154, 31150), (175, 27412), (178, 26950), (196, 24475), (220, 21805), (245, 19580), (275, 17444), (308, 15575), (350, 13706), (356, 13475), (385, 12460), (445, 10780), (490, 9790), (539, 8900), (550, 8722), (623, 7700), (700, 6853), (770, 6230), (890, 5390), (979, 4900), (980, 4895), (1078, 4450), (1100, 4361), (1225, 3916), (1246, 3850), (1540, 3115), (1780, 2695), (1925, 2492), (1958, 2450), (2156, 2225)]