384112820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211051}}^1$

素因数の和:211080

約数の個数: 48

約数和(自身を含む): 992788608

約数和(自身を除く): 608675788

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 211051, 422102, 844204, 1055255, 1477357, 2110510, 2743663, 2954714, 4221020, 5487326, 5909428, 7386785, 10974652, 13718315, 14773570, 19205641, 27436630, 29547140, 38411282, 54873260, 76822564, 96028205, 192056410, 384112820]

約数ペア:

[(1, 384112820), (2, 192056410), (4, 96028205), (5, 76822564), (7, 54873260), (10, 38411282), (13, 29547140), (14, 27436630), (20, 19205641), (26, 14773570), (28, 13718315), (35, 10974652), (52, 7386785), (65, 5909428), (70, 5487326), (91, 4221020), (130, 2954714), (140, 2743663), (182, 2110510), (260, 1477357), (364, 1055255), (455, 844204), (910, 422102), (1820, 211051)]