1401478540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{910051}}^1$

素因数の和:910078

約数の個数: 48

約数和(自身を含む): 3669329664

約数和(自身を除く): 2267851124

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 910051, 1820102, 3640204, 4550255, 6370357, 9100510, 10010561, 12740714, 18201020, 20021122, 25481428, 31851785, 40042244, 50052805, 63703570, 70073927, 100105610, 127407140, 140147854, 200211220, 280295708, 350369635, 700739270, 1401478540]

約数ペア:

[(1, 1401478540), (2, 700739270), (4, 350369635), (5, 280295708), (7, 200211220), (10, 140147854), (11, 127407140), (14, 100105610), (20, 70073927), (22, 63703570), (28, 50052805), (35, 40042244), (44, 31851785), (55, 25481428), (70, 20021122), (77, 18201020), (110, 12740714), (140, 10010561), (154, 9100510), (220, 6370357), (308, 4550255), (385, 3640204), (770, 1820102), (1540, 910051)]