42382580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{347}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 92606976

約数和(自身を除く): 50224396

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 197, 310, 347, 394, 620, 694, 788, 985, 1388, 1735, 1970, 3470, 3940, 6107, 6940, 10757, 12214, 21514, 24428, 30535, 43028, 53785, 61070, 68359, 107570, 122140, 136718, 215140, 273436, 341795, 683590, 1367180, 2119129, 4238258, 8476516, 10595645, 21191290, 42382580]

約数ペア:

[(1, 42382580), (2, 21191290), (4, 10595645), (5, 8476516), (10, 4238258), (20, 2119129), (31, 1367180), (62, 683590), (124, 341795), (155, 273436), (197, 215140), (310, 136718), (347, 122140), (394, 107570), (620, 68359), (694, 61070), (788, 53785), (985, 43028), (1388, 30535), (1735, 24428), (1970, 21514), (3470, 12214), (3940, 10757), (6107, 6940)]