56537428

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 106444800

約数和(自身を除く): 49907372

約数列:

[1, 2, 4, 31, 47, 62, 89, 94, 109, 124, 178, 188, 218, 356, 436, 1457, 2759, 2914, 3379, 4183, 5123, 5518, 5828, 6758, 8366, 9701, 10246, 11036, 13516, 16732, 19402, 20492, 38804, 129673, 158813, 259346, 300731, 317626, 455947, 518692, 601462, 635252, 911894, 1202924, 1823788, 14134357, 28268714, 56537428]

約数ペア:

[(1, 56537428), (2, 28268714), (4, 14134357), (31, 1823788), (47, 1202924), (62, 911894), (89, 635252), (94, 601462), (109, 518692), (124, 455947), (178, 317626), (188, 300731), (218, 259346), (356, 158813), (436, 129673), (1457, 38804), (2759, 20492), (2914, 19402), (3379, 16732), (4183, 13516), (5123, 11036), (5518, 10246), (5828, 9701), (6758, 8366)]