8558940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10973}}^1$

素因数の和:10998

約数の個数: 48

約数和(自身を含む): 25810848

約数和(自身を除く): 17251908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 10973, 21946, 32919, 43892, 54865, 65838, 109730, 131676, 142649, 164595, 219460, 285298, 329190, 427947, 570596, 658380, 713245, 855894, 1426490, 1711788, 2139735, 2852980, 4279470, 8558940]

約数ペア:

[(1, 8558940), (2, 4279470), (3, 2852980), (4, 2139735), (5, 1711788), (6, 1426490), (10, 855894), (12, 713245), (13, 658380), (15, 570596), (20, 427947), (26, 329190), (30, 285298), (39, 219460), (52, 164595), (60, 142649), (65, 131676), (78, 109730), (130, 65838), (156, 54865), (195, 43892), (260, 32919), (390, 21946), (780, 10973)]