738660260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{42403}}^1$

素因数の和:42492

約数の個数: 48

約数和(自身を含む): 1695481536

約数和(自身を除く): 956821276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1742, 3484, 4355, 8710, 17420, 42403, 84806, 169612, 212015, 424030, 551239, 848060, 1102478, 2204956, 2756195, 2841001, 5512390, 5682002, 11024780, 11364004, 14205005, 28410010, 36933013, 56820020, 73866026, 147732052, 184665065, 369330130, 738660260]

約数ペア:

[(1, 738660260), (2, 369330130), (4, 184665065), (5, 147732052), (10, 73866026), (13, 56820020), (20, 36933013), (26, 28410010), (52, 14205005), (65, 11364004), (67, 11024780), (130, 5682002), (134, 5512390), (260, 2841001), (268, 2756195), (335, 2204956), (670, 1102478), (871, 848060), (1340, 551239), (1742, 424030), (3484, 212015), (4355, 169612), (8710, 84806), (17420, 42403)]