24725560

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 57736800

約数和(自身を除く): 33011240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 107, 109, 212, 214, 218, 265, 424, 428, 436, 530, 535, 545, 856, 872, 1060, 1070, 1090, 2120, 2140, 2180, 4280, 4360, 5671, 5777, 11342, 11554, 11663, 22684, 23108, 23326, 28355, 28885, 45368, 46216, 46652, 56710, 57770, 58315, 93304, 113420, 115540, 116630, 226840, 231080, 233260, 466520, 618139, 1236278, 2472556, 3090695, 4945112, 6181390, 12362780, 24725560]

約数ペア:

[(1, 24725560), (2, 12362780), (4, 6181390), (5, 4945112), (8, 3090695), (10, 2472556), (20, 1236278), (40, 618139), (53, 466520), (106, 233260), (107, 231080), (109, 226840), (212, 116630), (214, 115540), (218, 113420), (265, 93304), (424, 58315), (428, 57770), (436, 56710), (530, 46652), (535, 46216), (545, 45368), (856, 28885), (872, 28355), (1060, 23326), (1070, 23108), (1090, 22684), (2120, 11663), (2140, 11554), (2180, 11342), (4280, 5777), (4360, 5671)]