1898082174940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{48944873}}^1$

素因数の和:48945166

約数の個数: 48

約数和(自身を含む): 4571842790592

約数和(自身を除く): 2673760615652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 277, 554, 1108, 1385, 1939, 2770, 3878, 5540, 7756, 9695, 19390, 38780, 48944873, 97889746, 195779492, 244724365, 342614111, 489448730, 685228222, 978897460, 1370456444, 1713070555, 3426141110, 6852282220, 13557729821, 27115459642, 54230919284, 67788649105, 94904108747, 135577298210, 189808217494, 271154596420, 379616434988, 474520543735, 949041087470, 1898082174940]

約数ペア:

[(1, 1898082174940), (2, 949041087470), (4, 474520543735), (5, 379616434988), (7, 271154596420), (10, 189808217494), (14, 135577298210), (20, 94904108747), (28, 67788649105), (35, 54230919284), (70, 27115459642), (140, 13557729821), (277, 6852282220), (554, 3426141110), (1108, 1713070555), (1385, 1370456444), (1939, 978897460), (2770, 685228222), (3878, 489448730), (5540, 342614111), (7756, 244724365), (9695, 195779492), (19390, 97889746), (38780, 48944873)]