2019373510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{373}}^1$

素因数の和:566

約数の個数: 128

約数和(自身を含む): 4653158400

約数和(自身を除く): 2633784890

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 79, 89, 110, 154, 158, 178, 373, 385, 395, 445, 553, 623, 746, 770, 790, 869, 890, 979, 1106, 1246, 1738, 1865, 1958, 2611, 2765, 3115, 3730, 4103, 4345, 4895, 5222, 5530, 6083, 6230, 6853, 7031, 8206, 8690, 9790, 12166, 13055, 13706, 14062, 20515, 26110, 28721, 29467, 30415, 33197, 34265, 35155, 41030, 49217, 57442, 58934, 60830, 66394, 68530, 70310, 77341, 98434, 143605, 147335, 154682, 165985, 206269, 232379, 246085, 287210, 294670, 324137, 331970, 365167, 386705, 412538, 464758, 492170, 541387, 648274, 730334, 773410, 1031345, 1082774, 1161895, 1620685, 1825835, 2062690, 2268959, 2323790, 2556169, 2622563, 2706935, 3241370, 3651670, 4537918, 5112338, 5245126, 5413870, 11344795, 12780845, 13112815, 18357941, 22689590, 25561690, 26225630, 28848193, 36715882, 57696386, 91789705, 144240965, 183579410, 201937351, 288481930, 403874702, 1009686755, 2019373510]

約数ペア:

[(1, 2019373510), (2, 1009686755), (5, 403874702), (7, 288481930), (10, 201937351), (11, 183579410), (14, 144240965), (22, 91789705), (35, 57696386), (55, 36715882), (70, 28848193), (77, 26225630), (79, 25561690), (89, 22689590), (110, 18357941), (154, 13112815), (158, 12780845), (178, 11344795), (373, 5413870), (385, 5245126), (395, 5112338), (445, 4537918), (553, 3651670), (623, 3241370), (746, 2706935), (770, 2622563), (790, 2556169), (869, 2323790), (890, 2268959), (979, 2062690), (1106, 1825835), (1246, 1620685), (1738, 1161895), (1865, 1082774), (1958, 1031345), (2611, 773410), (2765, 730334), (3115, 648274), (3730, 541387), (4103, 492170), (4345, 464758), (4895, 412538), (5222, 386705), (5530, 365167), (6083, 331970), (6230, 324137), (6853, 294670), (7031, 287210), (8206, 246085), (8690, 232379), (9790, 206269), (12166, 165985), (13055, 154682), (13706, 147335), (14062, 143605), (20515, 98434), (26110, 77341), (28721, 70310), (29467, 68530), (30415, 66394), (33197, 60830), (34265, 58934), (35155, 57442), (41030, 49217)]