1844194940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{103723}}^1$

素因数の和:103866

約数の個数: 48

約数和(自身を含む): 4460961792

約数和(自身を除く): 2616766852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 4445, 8890, 17780, 103723, 207446, 414892, 518615, 726061, 1037230, 1452122, 2074460, 2904244, 3630305, 7260610, 13172821, 14521220, 26345642, 52691284, 65864105, 92209747, 131728210, 184419494, 263456420, 368838988, 461048735, 922097470, 1844194940]

約数ペア:

[(1, 1844194940), (2, 922097470), (4, 461048735), (5, 368838988), (7, 263456420), (10, 184419494), (14, 131728210), (20, 92209747), (28, 65864105), (35, 52691284), (70, 26345642), (127, 14521220), (140, 13172821), (254, 7260610), (508, 3630305), (635, 2904244), (889, 2074460), (1270, 1452122), (1778, 1037230), (2540, 726061), (3556, 518615), (4445, 414892), (8890, 207446), (17780, 103723)]