389465650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{38371}}^1$

素因数の和:38419

約数の個数: 48

約数和(自身を含む): 856463040

約数和(自身を除く): 466997390

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 50, 58, 70, 145, 175, 203, 290, 350, 406, 725, 1015, 1450, 2030, 5075, 10150, 38371, 76742, 191855, 268597, 383710, 537194, 959275, 1112759, 1342985, 1918550, 2225518, 2685970, 5563795, 6714925, 7789313, 11127590, 13429850, 15578626, 27818975, 38946565, 55637950, 77893130, 194732825, 389465650]

約数ペア:

[(1, 389465650), (2, 194732825), (5, 77893130), (7, 55637950), (10, 38946565), (14, 27818975), (25, 15578626), (29, 13429850), (35, 11127590), (50, 7789313), (58, 6714925), (70, 5563795), (145, 2685970), (175, 2225518), (203, 1918550), (290, 1342985), (350, 1112759), (406, 959275), (725, 537194), (1015, 383710), (1450, 268597), (2030, 191855), (5075, 76742), (10150, 38371)]