5238520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 13763520

約数和(自身を除く): 8525000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 353, 371, 424, 530, 706, 742, 1060, 1412, 1484, 1765, 1855, 2120, 2471, 2824, 2968, 3530, 3710, 4942, 7060, 7420, 9884, 12355, 14120, 14840, 18709, 19768, 24710, 37418, 49420, 74836, 93545, 98840, 130963, 149672, 187090, 261926, 374180, 523852, 654815, 748360, 1047704, 1309630, 2619260, 5238520]

約数ペア:

[(1, 5238520), (2, 2619260), (4, 1309630), (5, 1047704), (7, 748360), (8, 654815), (10, 523852), (14, 374180), (20, 261926), (28, 187090), (35, 149672), (40, 130963), (53, 98840), (56, 93545), (70, 74836), (106, 49420), (140, 37418), (212, 24710), (265, 19768), (280, 18709), (353, 14840), (371, 14120), (424, 12355), (530, 9884), (706, 7420), (742, 7060), (1060, 4942), (1412, 3710), (1484, 3530), (1765, 2968), (1855, 2824), (2120, 2471)]