7348560980

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1\times {\mathrm{17431}}^1$

素因数の和:17744

約数の個数: 48

約数和(自身を含む): 15656167296

約数和(自身を除く): 8307606316

約数列:

[1, 2, 4, 5, 10, 20, 107, 197, 214, 394, 428, 535, 788, 985, 1070, 1970, 2140, 3940, 17431, 21079, 34862, 42158, 69724, 84316, 87155, 105395, 174310, 210790, 348620, 421580, 1865117, 3433907, 3730234, 6867814, 7460468, 9325585, 13735628, 17169535, 18651170, 34339070, 37302340, 68678140, 367428049, 734856098, 1469712196, 1837140245, 3674280490, 7348560980]

約数ペア:

[(1, 7348560980), (2, 3674280490), (4, 1837140245), (5, 1469712196), (10, 734856098), (20, 367428049), (107, 68678140), (197, 37302340), (214, 34339070), (394, 18651170), (428, 17169535), (535, 13735628), (788, 9325585), (985, 7460468), (1070, 6867814), (1970, 3730234), (2140, 3433907), (3940, 1865117), (17431, 421580), (21079, 348620), (34862, 210790), (42158, 174310), (69724, 105395), (84316, 87155)]