4865311120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1961819}}^1$

素因数の和:1961863

約数の個数: 40

約数和(自身を含む): 11676752640

約数和(自身を除く): 6811441520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 1961819, 3923638, 7847276, 9809095, 15694552, 19618190, 31389104, 39236380, 60816389, 78472760, 121632778, 156945520, 243265556, 304081945, 486531112, 608163890, 973062224, 1216327780, 2432655560, 4865311120]

約数ペア:

[(1, 4865311120), (2, 2432655560), (4, 1216327780), (5, 973062224), (8, 608163890), (10, 486531112), (16, 304081945), (20, 243265556), (31, 156945520), (40, 121632778), (62, 78472760), (80, 60816389), (124, 39236380), (155, 31389104), (248, 19618190), (310, 15694552), (496, 9809095), (620, 7847276), (1240, 3923638), (2480, 1961819)]