6289640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{3209}}^1$

素因数の和:3234

約数の個数: 48

約数和(自身を含む): 16467300

約数和(自身を除く): 10177660

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 3209, 6418, 12836, 16045, 22463, 25672, 32090, 44926, 64180, 89852, 112315, 128360, 157241, 179704, 224630, 314482, 449260, 628964, 786205, 898520, 1257928, 1572410, 3144820, 6289640]

約数ペア:

[(1, 6289640), (2, 3144820), (4, 1572410), (5, 1257928), (7, 898520), (8, 786205), (10, 628964), (14, 449260), (20, 314482), (28, 224630), (35, 179704), (40, 157241), (49, 128360), (56, 112315), (70, 89852), (98, 64180), (140, 44926), (196, 32090), (245, 25672), (280, 22463), (392, 16045), (490, 12836), (980, 6418), (1960, 3209)]