1683674480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{678901}}^1$

素因数の和:678945

約数の個数: 40

約数和(自身を含む): 4040824704

約数和(自身を除く): 2357150224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 678901, 1357802, 2715604, 3394505, 5431208, 6789010, 10862416, 13578020, 21045931, 27156040, 42091862, 54312080, 84183724, 105229655, 168367448, 210459310, 336734896, 420918620, 841837240, 1683674480]

約数ペア:

[(1, 1683674480), (2, 841837240), (4, 420918620), (5, 336734896), (8, 210459310), (10, 168367448), (16, 105229655), (20, 84183724), (31, 54312080), (40, 42091862), (62, 27156040), (80, 21045931), (124, 13578020), (155, 10862416), (248, 6789010), (310, 5431208), (496, 3394505), (620, 2715604), (1240, 1357802), (2480, 678901)]