193960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 471240

約数和(自身を除く): 277280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 373, 520, 746, 1492, 1865, 2984, 3730, 4849, 7460, 9698, 14920, 19396, 24245, 38792, 48490, 96980, 193960]

約数ペア:

[(1, 193960), (2, 96980), (4, 48490), (5, 38792), (8, 24245), (10, 19396), (13, 14920), (20, 9698), (26, 7460), (40, 4849), (52, 3730), (65, 2984), (104, 1865), (130, 1492), (260, 746), (373, 520)]