1009968340

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{317}}^1\times {\mathrm{661}}^1$

素因数の和:1228

約数の個数: 48

約数和(自身を含む): 2139684624

約数和(自身を除く): 1129716284

約数列:

[1, 2, 4, 5, 10, 20, 241, 317, 482, 634, 661, 964, 1205, 1268, 1322, 1585, 2410, 2644, 3170, 3305, 4820, 6340, 6610, 13220, 76397, 152794, 159301, 209537, 305588, 318602, 381985, 419074, 637204, 763970, 796505, 838148, 1047685, 1527940, 1593010, 2095370, 3186020, 4190740, 50498417, 100996834, 201993668, 252492085, 504984170, 1009968340]

約数ペア:

[(1, 1009968340), (2, 504984170), (4, 252492085), (5, 201993668), (10, 100996834), (20, 50498417), (241, 4190740), (317, 3186020), (482, 2095370), (634, 1593010), (661, 1527940), (964, 1047685), (1205, 838148), (1268, 796505), (1322, 763970), (1585, 637204), (2410, 419074), (2644, 381985), (3170, 318602), (3305, 305588), (4820, 209537), (6340, 159301), (6610, 152794), (13220, 76397)]