193373380

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1\times {\mathrm{379}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 412917120

約数和(自身を除く): 219543740

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 263, 379, 388, 485, 526, 758, 970, 1052, 1315, 1516, 1895, 1940, 2630, 3790, 5260, 7580, 25511, 36763, 51022, 73526, 99677, 102044, 127555, 147052, 183815, 199354, 255110, 367630, 398708, 498385, 510220, 735260, 996770, 1993540, 9668669, 19337338, 38674676, 48343345, 96686690, 193373380]

約数ペア:

[(1, 193373380), (2, 96686690), (4, 48343345), (5, 38674676), (10, 19337338), (20, 9668669), (97, 1993540), (194, 996770), (263, 735260), (379, 510220), (388, 498385), (485, 398708), (526, 367630), (758, 255110), (970, 199354), (1052, 183815), (1315, 147052), (1516, 127555), (1895, 102044), (1940, 99677), (2630, 73526), (3790, 51022), (5260, 36763), (7580, 25511)]