23737980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{56519}}^1$

素因数の和:56538

約数の個数: 48

約数和(自身を含む): 75962880

約数和(自身を除く): 52224900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 56519, 113038, 169557, 226076, 282595, 339114, 395633, 565190, 678228, 791266, 847785, 1130380, 1186899, 1582532, 1695570, 1978165, 2373798, 3391140, 3956330, 4747596, 5934495, 7912660, 11868990, 23737980]

約数ペア:

[(1, 23737980), (2, 11868990), (3, 7912660), (4, 5934495), (5, 4747596), (6, 3956330), (7, 3391140), (10, 2373798), (12, 1978165), (14, 1695570), (15, 1582532), (20, 1186899), (21, 1130380), (28, 847785), (30, 791266), (35, 678228), (42, 565190), (60, 395633), (70, 339114), (84, 282595), (105, 226076), (140, 169557), (210, 113038), (420, 56519)]