1888503820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{793489}}^1$

素因数の和:793522

約数の個数: 48

約数和(自身を含む): 4799027520

約数和(自身を除く): 2910523700

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 793489, 1586978, 3173956, 3967445, 5554423, 7934890, 11108846, 13489313, 15869780, 22217692, 26978626, 27772115, 53957252, 55544230, 67446565, 94425191, 111088460, 134893130, 188850382, 269786260, 377700764, 472125955, 944251910, 1888503820]

約数ペア:

[(1, 1888503820), (2, 944251910), (4, 472125955), (5, 377700764), (7, 269786260), (10, 188850382), (14, 134893130), (17, 111088460), (20, 94425191), (28, 67446565), (34, 55544230), (35, 53957252), (68, 27772115), (70, 26978626), (85, 22217692), (119, 15869780), (140, 13489313), (170, 11108846), (238, 7934890), (340, 5554423), (476, 3967445), (595, 3173956), (1190, 1586978), (2380, 793489)]