402474820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{7591}}^1$

素因数の和:7852

約数の個数: 48

約数和(自身を含む): 925981056

約数和(自身を除く): 523506236

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 241, 482, 964, 1205, 2410, 2651, 4820, 5302, 7591, 10604, 13255, 15182, 26510, 30364, 37955, 53020, 75910, 83501, 151820, 167002, 334004, 417505, 835010, 1670020, 1829431, 3658862, 7317724, 9147155, 18294310, 20123741, 36588620, 40247482, 80494964, 100618705, 201237410, 402474820]

約数ペア:

[(1, 402474820), (2, 201237410), (4, 100618705), (5, 80494964), (10, 40247482), (11, 36588620), (20, 20123741), (22, 18294310), (44, 9147155), (55, 7317724), (110, 3658862), (220, 1829431), (241, 1670020), (482, 835010), (964, 417505), (1205, 334004), (2410, 167002), (2651, 151820), (4820, 83501), (5302, 75910), (7591, 53020), (10604, 37955), (13255, 30364), (15182, 26510)]