127760140

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1\times {\mathrm{263}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 273030912

約数和(自身を除く): 145270772

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 227, 263, 428, 454, 526, 535, 908, 1052, 1070, 1135, 1315, 2140, 2270, 2630, 4540, 5260, 24289, 28141, 48578, 56282, 59701, 97156, 112564, 119402, 121445, 140705, 238804, 242890, 281410, 298505, 485780, 562820, 597010, 1194020, 6388007, 12776014, 25552028, 31940035, 63880070, 127760140]

約数ペア:

[(1, 127760140), (2, 63880070), (4, 31940035), (5, 25552028), (10, 12776014), (20, 6388007), (107, 1194020), (214, 597010), (227, 562820), (263, 485780), (428, 298505), (454, 281410), (526, 242890), (535, 238804), (908, 140705), (1052, 121445), (1070, 119402), (1135, 112564), (1315, 97156), (2140, 59701), (2270, 56282), (2630, 48578), (4540, 28141), (5260, 24289)]