5220971560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{2663761}}^1$

素因数の和:2663786

約数の個数: 48

約数和(自身を含む): 13665099060

約数和(自身を除く): 8444127500

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 2663761, 5327522, 10655044, 13318805, 18646327, 21310088, 26637610, 37292654, 53275220, 74585308, 93231635, 106550440, 130524289, 149170616, 186463270, 261048578, 372926540, 522097156, 652621445, 745853080, 1044194312, 1305242890, 2610485780, 5220971560]

約数ペア:

[(1, 5220971560), (2, 2610485780), (4, 1305242890), (5, 1044194312), (7, 745853080), (8, 652621445), (10, 522097156), (14, 372926540), (20, 261048578), (28, 186463270), (35, 149170616), (40, 130524289), (49, 106550440), (56, 93231635), (70, 74585308), (98, 53275220), (140, 37292654), (196, 26637610), (245, 21310088), (280, 18646327), (392, 13318805), (490, 10655044), (980, 5327522), (1960, 2663761)]