23556380

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 51274944

約数和(自身を除く): 27718564

約数列:

[1, 2, 4, 5, 10, 20, 53, 71, 106, 142, 212, 265, 284, 313, 355, 530, 626, 710, 1060, 1252, 1420, 1565, 3130, 3763, 6260, 7526, 15052, 16589, 18815, 22223, 33178, 37630, 44446, 66356, 75260, 82945, 88892, 111115, 165890, 222230, 331780, 444460, 1177819, 2355638, 4711276, 5889095, 11778190, 23556380]

約数ペア:

[(1, 23556380), (2, 11778190), (4, 5889095), (5, 4711276), (10, 2355638), (20, 1177819), (53, 444460), (71, 331780), (106, 222230), (142, 165890), (212, 111115), (265, 88892), (284, 82945), (313, 75260), (355, 66356), (530, 44446), (626, 37630), (710, 33178), (1060, 22223), (1252, 18815), (1420, 16589), (1565, 15052), (3130, 7526), (3763, 6260)]