804596260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{4783}}^1$

素因数の和:5452

約数の個数: 48

約数和(自身を含む): 1822818816

約数和(自身を除く): 1018222556

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 647, 1294, 2588, 3235, 4783, 6470, 8411, 9566, 12940, 16822, 19132, 23915, 33644, 42055, 47830, 62179, 84110, 95660, 124358, 168220, 248716, 310895, 621790, 1243580, 3094601, 6189202, 12378404, 15473005, 30946010, 40229813, 61892020, 80459626, 160919252, 201149065, 402298130, 804596260]

約数ペア:

[(1, 804596260), (2, 402298130), (4, 201149065), (5, 160919252), (10, 80459626), (13, 61892020), (20, 40229813), (26, 30946010), (52, 15473005), (65, 12378404), (130, 6189202), (260, 3094601), (647, 1243580), (1294, 621790), (2588, 310895), (3235, 248716), (4783, 168220), (6470, 124358), (8411, 95660), (9566, 84110), (12940, 62179), (16822, 47830), (19132, 42055), (23915, 33644)]